Features:3.Suitable models: Replacement for RC4WD TRX4 SCX10 and other winches.4.Made of materials, wear-resistant and , not easy to deform.5.Beautiful appearance and light weight, it is a perfect accessory for RC cars.6.Small size, easy to plug and play.7.The wireless remote control makes it easy and convenient to use and operate.8.The remote control distance is about 30 meters.9.Supply voltage: input voltage 6-12v, output voltage 7-8v.Specifications:Material: Iron and PlasticColor: Red and BlackBrand name: BQLZRSize:Controller length: 51.5mm/2.03inchWidth: 26mm/1.02inchReceiver Length: 42mm/1.65inchWidth: 32mm/1.26inchWire length: 220x320x417x425mm/8.66inchx12.60inchx16.42inchx16.73inchWeight: 42 gPackage include:1 x RC Car Winch Remote Controller Receiver1 x Receiver4 x Cable2 x Power Supply2 x Screw Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.