Winch Three Ways Wireless Remote Controller Receiver for 1/10 RC Crawler Car Axial SCX10 TRX4 D90 TF2 Tamiya CC01 Features: Don’t need the original controller of winch, direct insertion in the third channel of switch type such as gt3b gt3c, than the switch can work Press the third channel button to release the winch, press it twice to stop the winch, press it three times to receive the winch Specifications: Weight: 5g Compatible with: the remote control with three channels Packing includes: 1 x Controller (PC)