Features: Your RC car looks more realistic, which effectively improves the simulation level. Improve entertainment, and wireless rescue work. Compatible with 1/10 1/8 Traxxas TRX-4 Trx4 Axial SCX10 90046 RC4WD D90 KM2 RC car. Easy to install, the package includes a package of screws, controller and an RC car winch. If you have any problems, please feel free to contact us without hesitation. Specifications: Item Name: RC Winch with Remote Controller System Main Color: Grey Material: Alloy Working Voltage: 5-7.4V Note: * There could be some deviations due to manual measurement or slight color difference owing to photographing conditions. Thank you for your understanding. Package Information: Package Size: 13*12*5cm Package Weight: 172g Plastic Package Packing List: 1* RC Winch with Remote Controller System(T Plug) 1* Some Other Parts