Used Battenfeld 4500/4500.B4 for sale (1,977)

Condition: ready for operation (used), Year of construction: 2002, functionality: fully functional, clamping force: 4,412 kN, screw diameter: 80 mm, No reserve price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Iaedpfx Aney Ewupsveu Clamping force: 450 t Screw diameter: 80 mm Note: When purchasing multiple items from the same location (see offers below), you will be charged the more favorable rates for dismantling and loading.

Condition: ready for operation (used), Year of construction: 2002, functionality: fully functional, clamping force: 4,412 kN, screw diameter: 85 mm, injection weight: 1,870 g, No reserve price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Clamping force: 450 tons Screw diameter: 85 mm Shot weight: 1,870 g MACHINE DETAILS Tie bar distance: 800 mm x 800 mm Iodpfx Aoy Ewn Njnvoau Note: When purchasing multiple items from the same location (see offers below), you will only be charged the lowest applicable costs for dismantling and loading.

Condition: excellent (used), Year of construction: 2002, Battenfeld TM 4500/4500 B4 Year of manufacture: 2002 Clamping force: 450 tons Screw diameter: 85 mm Injection weight: 1870 g Ijdpfxexvihaj Anvsau Tie bar distance: 80x80 cm

Condition: excellent (used), Year of construction: 2002, Battenfeld 4500/4500.B4 Year: 2002 Clamping force: 450 tons Screw diameter: 80 mm Injection weight: 2150 g Iedpfxsxvig Ao Anvoau Tie bar spacing: 80x80 cm

Condition: good (used), Year of construction: 2005, Ref. no.: 16369 Manufacturer: BATTENFELD Type: EM 75-120 Unilog B4 All-electric Year of construction: 2005 Clamping unit Clamping force: 75 ton Opening stroke: 800 mm Distance between tie bars: 405 x 405 mm Mould height min.: 150 mm Mould height max.: 480 mm Injection unit Screw diameter: 18 mm Injection volume: 30 cm³ Shot weight: 27 g Injection pressure: 2440 bar Measurements and weight Dimensions: 4,5 x 1,7 x 2,0 m Machine weight: 4500 kg Further information: Isdpowl Rucefx Anvsau BATTENFELD EM 75/120 UNILOG B4 All-Electric Precision Injection Moulding Machine The BATTENFELD EM 75/120 UNILOG B4 is a high-quality Austrian-made all-electric injection moulding machine. The BATTENFELD EM series was considered one of the most advanced servo-electric machine concepts of its time and was specifically designed for energy-efficient and highly precise production processes. All major machine movements are driven by modern servo motors, providing: * very low energy consumption * high repeatability and precision * smooth and quiet machine operation * low maintenance requirements * stable and accurate production performance The machine is especially suitable for: * technical plastic components * electronic parts * precision moulded products * small and medium-sized production runs Compared to conventional hydraulic machines, the all-electric technology offers significantly improved energy efficiency and process stability. Equipped with the reliable BATTENFELD UNILOG B4 control system, the machine provides: * user-friendly operation * precise process control * stable cycle times * accurate servo axis management The machine has approximately 69,094 operating hours and appears to be in clean and well-maintained condition. The photos clearly show: * a clean electrical cabinet * well-maintained mechanical components * properly kept servo-electric units * a clean injection unit The BATTENFELD EM 75/120 UNILOG B4 is a reliable and energy-efficient solution for demanding plastic injection moulding applications.

Year of construction: 2004, condition: ready for operation (used), A large-format horizontal injection molding machine Battenfeld is available. Operating pressure: 210bar, clamping force: 4500kN, screw diameter: 85mm, injection volume: 2128cm³, injection pressure: 1624bar, tie-bar spacing: 900mm/800mm, opening stroke: 950mm, max. mold installation height: 970mm, oil volume: 900l, connected load: 55kW, weight: approx. 20400kg. Documentation available. An on-site inspection is possible. The machine has a defect. Iajdpfxoyz Anmj Anveu

Condition: used, Year of construction: 2004, functionality: fully functional, clamping force: 4,500 kN, screw diameter: 75 mm, clearance between the columns: 800 mm, displacement volume: 1,657 cm³, mold height (min.): 300 mm, ejector stroke: 250 mm, Equipment: documentation/manual, Machine in very good shape. Hopper drier, hopper loader and 3 axis robot included in the price. Iodewf Upwjpfx Anvjau Price can drop if the machine is purchased without them. Still in production and available for inspection. Price loaded on truck.

Condition: excellent (used), Year of construction: 2008, Battenfeld HM 100/525 with Battenfeld R10S Robot / Operating Hours: approx. 19,000 in automatic mode Year of manufacture: 2008 Injection Unit: Screw diameter: 40 mm Shot weight: 228.4 g Injection pressure: 2,100 bar Dosage volume: 251 ccm Clamping Unit: Clamping force: 100 t Tie bar spacing: 470x420 mm Platen size: 680x663 mm Ejector: hydraulic Clamping unit: hydraulic Control system: UNILOG B6 - touchscreen Additional equipment: Machine in very good technical condition Operating hours: approx. 19,000 in automatic mode Total operating hours: 26,580 Euromap 67 Robot interface Air valve x 1 Hydraulic core pull x 1 Injection unit is wear-resistant and corrosion-resistant Battenfeld R10S Robot Year of manufacture: 2015 5-axis robot: 3 axes powered by servomotors (electric); axis B - pneumatic, axis C Robot with adapter Purchase of robot at extra cost Dimensions: Iodpfx Ajzc Nu Ujnveau Weight: 4,600 kg Length/Width/Height: 4.23x1.41x2.05 m All machines offered are started up by our service technicians prior to sale. It is possible to receive a video of the technical tests for the selected machine or to participate in live technical tests at our premises in Łódź. Price: On request

Condition: excellent (used), Year of construction: 2007, Battenfeld TM 100/525 Year of manufacture: 2007 injection unit: Screw diameter: 40 mm Injection weight: 228.4 g Injection pressure: 2100 bar Metering volume: 251 ccm Clamping unit: clamping force: 100 t tie bar distance: 420x420 mm size of clamping platens: 640x640 mm ejector: hydraulic clamping unit: toggle lever Control system: UNILOG B2 Iasdpfx Anszc Nu Ijvju Additional equipment: Euromap 67 Robot interface Hydraulic core pull x 1 Control with hot runners x 12 Injection unit is wear resistant and resistant to corrosion Central lubrication Automatic mold height adjustment Dimensions: Weight: 3900 kg Length/width/height: 4.46x1.33x1.78 m Drive: Pumps/motor: 18.5 kW Heating power: 12,1 kW Total power: 30.6 kW All offered machines are started by our service technicians before sale. It is possible to get a video of technical tests of the selected machine or participate in live technical tests in our company in Łódź. Price: Upon request

Condition: excellent (used), Year of construction: 2019, Wittmann Battenfeld EcoPower 110/350 / All-Electric Machine / Operating hours: approx. 15,000 in automatic mode Year of manufacture: 2019 Injection Unit: Screw diameter: 35 mm Shot weight: 153.8 g Injection pressure: 2083 bar Dosage volume: 168 cc Clamping Unit: Clamping force: 110 t Tie bar spacing: 470 x 420 mm Platen size: 682 x 682 mm Ejector: electric Clamping unit: toggle lever Iasdpfxezc Nuzo Anvou Control system: UNILOG B8 - Touchscreen Additional features: Machine in excellent technical condition All-electric machine: energy-efficient and very quiet Operating hours: approx. 15,000 in automatic mode Total operating hours: 21,800 Euromap 67 Robot interface Air valve x 1 Hydraulic core pull x 1 Hot runner control system Injection unit is wear-resistant and corrosion-resistant Central lubrication Dimensions: Weight: 4,800 kg Length/Width/Height: 4.91 x 1.42 x 2.10 m All machines offered are started up by our service technicians prior to sale. It is possible to receive a video of the technical tests of the selected machine or to participate in live technical tests at our facility in Łódź. Price: On request

Condition: excellent (used), Year of construction: 2017, Wittmann Battenfeld EcoPower 110/350 with the Wittmann W818 robot / Electric machine / Operating hours: approx. 16,000 in automatic mode Year of manufacture: 2017 Injection unit: Screw diameter: 35 mm Injection weight: 153.8 g Injection pressure: 2083 bar Dosing volume: 169 cc Clamping unit: Clamping force: 110 t Bar spacing: 470x420 mm Size of the clamping plates: 680x660 mm Ejector: electric Clamping unit: toggle lever Control: UNILOG B8 - touchscreen Additional equipment: Perfect technical condition Electric machine: high-speed, energy-saving and very quiet Operating hours: approx. 16,000 in automatic mode Euromap 67 Iedpfjzc Nuuox Anveau Robot interface Control with Air valve Hydraulic core pull x 1 Control with hot runners Injection unit is wear-resistant and resistant to corrosion Central lubrication Automatic tool height adjustment Parallel movements The machine was serviced in Germany Robot Wittmann W818 Year of manufacture: 2015 4-axis robot: 3 axes are driven by servo motors (electric); axis C - pneumatic Travel paths in axes: X-420, Y-1200, Z-2000 Touch control panel The safety package for robots Robot with adapter, conveyor belt and protective housing Purchase of the robot and the conveyor belt for an additional charge Dimensions: Weight: 4800 kg Length/width/height: 4.91x1.42x2.10 m All machines offered are started by our service technicians before sale. It is possible to receive a video of the technical tests of the selected machine or to take part in live technical tests in our company in Łódź. Price: On request

Condition: excellent (used), Year of construction: 1997, Battenfeld BA 1300V/315 V-R / Vertical injection molding machine with rotary table Year of construction: 1997 Injection unit: Screw diameter: 40 mm Injection weight: 182.9 g Injection pressure: 1575 bar Dosing volume: 201 ccm Iaodszc Nunepfx Anvju Clamping unit: Clamping force: 130 t Distance between tie bars: 454x740 mm Size of the clamping platens: 815x1010 mm Ejector: hydraulic Clamping unit: hydraulic Control system: UNILOG 4000 Additional equipment: Air valve x 5 Hydraulic core pull x 1 Turntable: 1250 mm The vertical injection unit - screw diameter fi 35 mm Dimensions: Weight: 7500 kg Length/width/height: 3.83x2.33x4.16 m Drive: Pump/motor: 18.5 kW Heating output: 8.98 kW Total output: 27.48 kW All offered machines are started by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or participate in live technical tests at our company in Łódź. Price: On request

Condition: excellent (used), Year of construction: 2014, Wittmann Battenfeld HM 150/750 Servo Power / Hybrid Machine / Operating hours: approx. 29,000 in automatic mode Year of manufacture: 2014 Injection unit: Screw diameter: 50 mm Injection weight: 402.2 g Injection pressure: 1,714 bar Shot volume: 442 ccm Clamping unit: Clamping force: 150 t Tie bar distance: 520x470 mm Dimensions of platens: 760x755 mm Ejector: hydraulic Clamping unit: hydraulic Control system: UNILOG B6P - touchscreen Additional equipment: Machine in very good technical condition Electric machine: energy-saving and very quiet Operating hours: approx. 29,000 in automatic mode Total operating hours: 36,714 Euromap 67 Robot interface Air valve x 1 Hydraulic core pull x 1 Injection unit is wear-resistant and corrosion-resistant Main drive motor - servo motor driven by inverter - energy saving Dimensions: Weight: 6,600 kg Length/Width/Height: 4.82x1.42x2.20 m All machines offered are started up by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or to participate in live technical tests at our facility in Łódź. Isdpfx Aozc Nuhsnvjau Price: On request

Condition: excellent (used), Year of construction: 2015, Battenfeld VM 150/525 R1280 Servo Power / Vertical Injection Molding Machine with Rotating Table Year of manufacture: 2015 Injection unit: Screw diameter: 35 mm Injection weight: 175.6 g Injection pressure: 2743 bar Dosing volume: 193 cc Clamping unit: Clamping force: 150 t Type distance: 0 x 0 mm Clamping platen size: 1280 mm Ejector: hydraulic Clamping unit: hydraulic Iasdpfxszc Nubs Anvju Control system: UNILOG B6 Additional equipment: Vertical injection molding machine with rotating table Hybrid machine: high-speed, energy-efficient, and very quiet Air valve x 5 Hydraulic core pull x 1 Control system with hot runners x 12 Injection unit is wear-resistant and corrosion-resistant Rotating table diameter: 1500 mm Rotary table, driven by a servo motor and controlled by an inverter Dimensions: Weight: 11300 kg Length/Width/Height: 3.83 x 1.50 x 4.07 m All machines offered are started up by our service technicians before sale. You can receive a video of the technical tests of the selected machine or participate in live technical tests at our facility in Łódź. Price: Upon request

Condition: excellent (used), Year of construction: 2006, Battenfeld HM 270/1330H/1000H / 2K machine in very good technical condition / Operating hours: approx. 10,000 h in automatic mode Year of construction: 2006 Injection unit: Screw diameter: 55 mm Injection weight: 594 g Injection pressure: 2041 bar Metering volume: 653 ccm Iedpszc Ntwefx Anveau Clamping unit: Clamping force: 270 t Distance between tie bars: 710x710 mm Size of the clamping plates: 1030x1000 mm Ejector: hydraulic Clamping unit: hydraulic Control system: UNILOG B4 Additional equipment: Machine in very good technical condition 2K machine with horizontal injection units arranged in parallel Central injection Operating hours: approx. 10,000 in automatic mode Total number of operating hours: 11,876 h Control system with air valve Hydraulic core pull x 3 Reinforced injection units - bimetal Proportional valves on injection units - precise spraying Parallel movements Injection unit 1000H Screw diameter: 50 mm Injection weight: 446.8 g Injection pressure: 2016 bar Dosing volume: 491 ccm Dimensions Weight: 15000 kg Length/width/height: 6.90x1.78x2.34 m All offered machines are started by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or participate in live technical tests at our company in Łódź. Price: On request

Condition: excellent (used), Year of construction: 2007, Battenfeld HM 300/2250S with robot Wittmann W818 / machine in very good technical condition / operating hours: approx. 40.000 h in automatic mode year of construction: 2007 injection unit: screw diameter: 55 mm injection weight: 702.5 g Injection pressure: 2500 bar Metering volume: 772 ccm Clamping unit: Clamping force: 300 t tie bar distance: 710x630 mm size of clamping platens: 1030x1020 mm ejector: hydraulic clamping unit: hydraulic Control: UNILOG B6 - touch control panel Additional equipment: Machine in very good technical condition Euromap 67 Robot interface Control with air valve Hydraulic core pull x 1 Control with hot runners x 8 Injection unit is wear resistant and resistant to corrosion Proportional valve on the injection unit - precise injection In the machine is installed new original screw and cylinder Robot Wittmann W818 4-axis, high-speed robot: 3 axes are driven by servo motors (electric); movement A and C Touch control panel Robot with adapter, protective housing Dimensions: Weight: 13000 kg Length/width/height: 6.90x1.90x2.40 m Drive: Pumps/motor: 45 kW Heating power: 22,7 kW Iaodjzc Ntqjpfx Anvju Total power: 67,7 kW All offered machines are started by our service technicians before sale. It is possible to get a video of technical tests of the selected machine or participate in live technical tests in our company in Łódź. Price: Upon request

Condition: excellent (used), Year of construction: 2012, Battenfeld EcoPower SE 300/1330 / Electric machine Year of manufacture: 2012 Injection unit: Screw diameter: 50 mm Injection weight: 491.4 g Injection pressure: 2470 bar Metering volume: 540 ccm Clamping unit: Clamping force: 300 t tie bar distance: 770x720 mm size of clamping platens: 1090x1170 mm ejector: electric clamping unit: toggle lever control: UNILOG B6 - touch screen Additional equipment: electric machine: high speed, energy saving and very quiet Machine in very good technical condition Euromap 67 Robot interface Air valve x 8 Control unit with hot runners x6 Injection unit hardened - bimetal Parallel movements It is possible to change the screw diameter for fi 45, 55, 65 mm Dimensions: Weight: 14100 kg Length/width/height: 7.20x2.04x2.20m Propulsion: Pumps/motor: 0 kW Heating power: 22 kW Total power: 0 kW All offered machines are started by our service technicians before sale. Iaodpfx Aozc Ntkjnveu It is possible to get a video of technical tests of the selected machine or participate in live technical tests in our company in Łódź. Price: Upon request

Condition: excellent (used), Wittmann Battenfeld Type: SmartPower 210 Wittmann Battenfeld injection molding machine with UNILOG B8 control For use with thermoset materials Current software version: IO4.26 The machine was serviced/inspected and brought up to the most current possible standard by the manufacturer WITTMANN BATTENFELD Deutschland GmbH in 2026. In addition to the pressure switches already present, the machine can be equipped with two additional mold internal pressure switches (Kistler module for mold internal pressure switching, range 1: 20,000 pC, range 2: 10,000 pC). The parts for the mold internal pressure switch upgrade are included in the scope of supply. Injection molding machine: Series: SmartPower Machine type: 210/1330 Control type: UNILOG B8 Machine number: 137949-100 Machine weight, gross/net Main dimensions of the machine Noise level (DIN EN ISO 3744-46): 65 dB(A) Ambient temperature: +15 - +40°C (+59 - +104°F) Year of manufacture: 2017 Operating hours: 1437 hours Hydraulic system: Hydraulic oil, tank capacity Oil temperature min / max. (HLP 32): min 30°C (86°F) / max. 40°C (104°F) Oil temperature min / max. (HLP 46): min 40°C (104°F) / max. 50°C (122°F) Switching temperature for oil cooling (HLP 32): 35°C (95°F) Switching temperature for oil cooling (HLP 46): 45°C (113°F) Electrical system: Drive power, hydraulic pump: 37kW Motor voltage Frequency Water system: Oil cooler: Cooling water consumption: approx. 0.5 - 1.5 m³ / h (0.65 - 1.96 cu yd) Cooling water inlet max. 35°C (95°F), NW ⅜" Cooling water battery: Cooling water inlet ∅ ¾", max. 10 bar (max. 145 psi) Cooling water outlet ∅ ¾" Iasdpfx Anozdywnevou Number of heating zones including nozzle: 5 Closing unit: SmartPower 210 Clamping force: 2100kN Type: SmartPower 210 Condition: used Scope of supply: (See image) (Changes and errors in the technical data and information are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, Battenfeld plasticising screw Ø 18 mm- as good as new - removed from Battenfeld VM75/60/60 R1040 Isdju Tv A Depfx Anvsau - removed from running machine - fully functionalinlet: 17,80 mm centre: 17,80 mm outlet: 17,80 mm stroke volume: 22.9 cm³ injection pressure: 2593 bar manufacturer: Battenfeld type: Ø 18 mm spare part no.: 100TM842 Dition: neuwertig

Condition: used, Battenfeld plasticising cylinder Ø 18 mm, IU60 vertical- removed from Battenfeld VM75/60/60 R1040 - removed from running machine - fully functionalinlet: 18.03 mm centre: 18,01 mm outlet: 18,02 mm stroke volume: 22.9 cm³ injection pressure: 2593 bar manufacturer: Battenfeld type: Ø 18 mm, IU60 vertical spare part no.: 100WW548- removed from Battenfeld VM75/60/60 R1040 - removed from running machine - fully functionalstroke volume: 22,9 cm³ injection pressure: 2593 bar manufacturer: Battenfeld type: Ø 18 mm, IU60 vertical spare part no.: 100WW548 Iasdpfx Anerr Efrovsu Dition: gebraucht

Condition: excellent (used), functionality: fully functional, Year of construction: 2019, load capacity: 4,500 kg, lifting height: 6,400 mm, free lift: 2,500 mm, load center: 600 mm, fuel type: gas, mast type: triplex, construction height: 3,220 mm, motor manufacturer: GM 3.0, fork length: 1,500 mm, overall weight: 6,555 kg, empty load weight: 4,500 kg, total height: 3,220 mm, total length: 1,900 mm, total width: 1,600 mm, Equipment: adjustable boom, pallet forks, sideshift, Promotion New price: 37,900 EUR // Old price: 39,900 EUR We sell forklifts after full service. Iaedpszdth Hsfx Anvou Prepared for the end user. Ready to use. We can arrange transport within Europe and worldwide.

Condition: ready for operation (used), Bosch SD-B4.180.020-01.000 servo motor, SN:845000135, used, normal signs of use, 100% functional, scope of delivery as per photos Isdpfx Anji D E Umsvoau

Condition: excellent (used), functionality: fully functional, Year of construction: 2020, operating hours: 2,665 h, load capacity: 4,500 kg, lifting height: 6,400 mm, free lift: 2,360 mm, load center: 600 mm, fuel type: gas, mast type: triplex, construction height: 3,250 mm, motor manufacturer: GM, gearing type: hydrostat, fork carriage width: 1,500 mm, fork length: 1,500 mm, fork width: 150 mm, fork thickness: 50 mm, tire condition: 100 %, front tire type: cushion tires (black), front tire size: 21x9x15, rear tire type: cushion tires (black), rear tire size: 28x12,5-15, overall weight: 14,450 kg, empty load weight: 9,950 kg, total height: 2,350 mm, total length: 1,900 mm, total width: 1,640 mm, color: yellow, Equipment: CE marking, adjustable boom, all wheel drive, front guard, head guard, lighting, pallet forks, sideshift, COMBILIFT CB4500 – 2020 | 2665 MTH | GAS | TRIPLEX 6400 mm Iasdpfxozcb H Ao Anvou 🚀 Ready to work from day one – no investment, no risk. --- ## 🔍 Why this forklift? Looking for a reliable machine that won’t stop your operations? This COMBILIFT CB4500 is fully serviced and ready to perform – no hidden costs. ✔ Full service completed (oils, filters, inspection) ✔ Technical & visual condition: like new ✨ ✔ Only 2665 MTH – low usage ⏱️ ✔ New tires – no extra investment 🆕 --- ## ⚙️ Key specifications * Capacity: 4500 kg * Drive: GAS * Mast: Triplex – 6400 mm * Forks / positioner: 1500 mm * Cabin: open --- ## 📋 Technical details * Year: 2020 * Hours: 2665 MTH * Load center: 600 mm * Weight: 9950 kg * Free lift: 2360 mm Dimensions: 2350 (H) / 1900 (L) / 1640 (W) / 3250 mm overall Tires: superelastic – new 🆕 Equipment: ✔ Side shift ✔ Fork positioner ✔ Free lift Condition: ✔ Fully serviced ✅ ✔ Like new, no corrosion ✨ --- ## 🎯 Ideal for ✔ Narrow aisle warehouses ✔ Steel, timber & pipe industries ✔ Long load handling ✔ Indoor & outdoor work --- ## 💼 What you get This is not just a used forklift – it’s a ready-to-work machine: ✔ Tested before sale ✔ Ready for immediate use 🚀 ✔ Online live presentation 🎥 ✔ Delivery available 🚛 --- ## 🌍 Service & logistics * Europe-wide transport * Leasing / financing support * After-sales assistance --- ## 🏆 Why FT LOGISTICS? ✔ 100+ machines available ✔ In-house service 🔧 ✔ European experience 🌍 ✔ Proven customer satisfaction 🤝 ⚡ Fast response & live demo available FT LOGISTICS – Quality you can trust.

Condition: ready for operation (used), Year of construction: 2013, clamping force: 1,500 kN, Hydraulic injection moulding machine manufactured in 2013. This Battenfeld HM150750 features a clamping force of 1500 kN, providing robust performance for various applications. If you are looking to get high-quality injection moulding capabilities, consider the Battenfeld HM150750 machine we have for sale. Contact us for further details. Isdpezbtvmsfx Anvoau • Wittmann robot (not included in the advertised machine price; available as an optional robot automation system—ask separately for pricing)

Condition: excellent (used), Year of construction: 2012, Battenfeld HM 300/1330 injection molding machine Basic information Manufacturer: Battenfeld Model: HM 300/1330 Year of manufacture: 2012 Operating hours: 65,085 h Category: Hydraulic injection molding machine Compatibility: can be equipped with an ESS (Energy Saving Systems) Clamping unit Clamping force: 3,000 kN (300 tons) Mold mounting plate dimensions (horizontal × vertical): 1020 × 1030 mm Distance between tie bars (horizontal × vertical): 710 × 630 mm Minimum mold height: 375 mm Maximum mold opening: 1175 mm Injection unit Iajdjzc Hl Repfx Anvju Screw diameter: 60 mm Injection volume: 913 cm³ Injection shot weight (PS): 840 g Maximum injection pressure: 2040 bar Dimensions and weight