1. Easy to use,directly plug into the switch-type CH3 such as gt3b, gt3c, etc., without the old controller of the winch. 2. Made of high-quality material, it is not easy to break, safe and non-leakage, and has a long service life. 3. Compatible with all of remote controls,and it is a very practical car parts, you can as the gift for car lovers. 4. This remote controller Receive cable is compact in size, easy to carry and easy to install, it can replace old or damaged accessories well. 5. Exquisite workmanship, not easy to deform or damage, is an excellent car parts to upgrade the performance of RC cars. Working Voltage: 4.8~6V Total Weight: 9g Tool Supplies: Tools Remote Control Peripherals/Devices: Receivers Use: Vehicles & Remote Control Toys Four-wheel Drive : Assemblage Technical parameters: Value 2 Wheelbase: Bottom Plate For Vehicle Type: Cars Upgrade Parts/Accessories: Winch control RC Parts & Accs: Connectors/Wiring color:As shown Material:composite material Package Contents: 1 x 3CH Remote Controller Receive Cable 1 x Conversion Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.