Description: 2CH 2.4Ghz Electric Skateboard Remote Control and Receiver Universal 2.4Ghz remote control with receiver for electric skateboard Compact, comfortable holding and easy to operate Built-in battery, rechargeable Designed with wrist strap, safe and easy to carry Specification: Frequency: 2.4G Voltage: 3.7V Battery: Built-in lithium battery Capacity: 400MAH Control: PWM Output width: 1-1.5-2 milliseconds Reset: automatically return to center Charging method: wired charging Charging port: Mico-USB Charging voltage: 5V Charging current: 500MA Charging time: 2H Overcharge protection Remote control distance: 10M Number of channels: 2 Receiver: Frequency: 2.4G Use voltage: 5V ESC power supply External power supply interface Frequency line Out of control protection Number of channels: 2 How to bind the transmitter to the receiver? 1).Check and make sure all the wires are mounted,and the remote is CLOSED,insert the bind plug into CH3(Bind) on the receiver; 2).Switch on the ESC,you can see the receiver red light flash; 3).Press and hold on the bind button on the remote and then turn the remote on; 4).You should notice the transimitter go from flashing red to solid red,and also the solid red of the receiver; 5).Once you see a solid red light, you now know the two are binded together,and please pull the bind plug out (this is important,so the remote can record the throttle mid to realize the fail safe) 6).Then you can test it again by turning off the controller and it should flash.if you turn the power on Transmitter back on it should go back to solid red.Before running,it's better to test the fail safe fuction by closing the remote,if the motor didn't move,so the fail safe fuction is in good Package Includes: 1 Piece Remote Control 1 Piece Receiver