Electric Bike Twist Throttle Handle 20X Semi Type Speed Control Compatible with Lithium Conversion Bikes Type:20X Half Twist Throttle(for )Voltage:12V,24V,36V,48V,52V,60V,72VWire length:310mmPlug:3 Pin ConnectorUsage:Electric Scooter,Electric Bicycle,E-BIKEAttention1.The waterproof connector can/'t connect with the controller directly .Need a 1in4 Bus-cable.2.For connector,we cannot your connector is completely match with our connector.According to our previous customers feedback,5% customers have met the problem of joints not working,this problem is caused by signal line order.If your thumb throttle cannot work,please contact me , provide a video to solveColor: As ShownMaterial: PC+ABSPackage Contents:2 x Handle(One main handle secondary handle)Only the above package content, other products are not included.Note: Light reflection 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.