Note: the product is unassembled. The battery isn't included Name: TS100 Intelligent track car/tank chassis Material: aluminum alloy Wheel: metal Motor: 9V 150rpm with encoder Track: engineering plastic Product size: about 275mm*190mm*95mm (length * width * thickness) Specification: Compliant with most standard receiver connector: Futaba, Hitec, Sanwa, GWS etc... Great for truck, Boat, Racing Car, Helicopter and Airplane. Power Supply: Through External Adapter. Stable and Shock Proof. - Metal Gear - Double Ball Bearing - Connector Wire Length 300mm Dimension : 40mm x 19mm x 43mm Operating Speed : 0.17sec / 60 degrees (4.8V no load) Operating Speed : 0.13sec / 60 degrees (6.0V no load) Stall Torque : 13 kg-cm (180.5 oz-in) at 4.8V Stall Torque : 15 kg-cm (208.3 oz-in) at 6V Operation Voltage : 4.8 - 7.2Volts Gear Type: All Metal Gears Connector Wire: Heavy Duty, 11.81" (300mm) Package Includes: 1Set DIY Robot Kit(Silver TS100 tank chassis(9V 150rpm encoder motor)+ silver 8 Dof robot arm+silver G6 gripper) 1Set Bluetooth control kit