Part number:Health Geargy5mr9oazg Item Weight:500 g Style:Modern Material:Metal Item Package Quantity:1 Included components:Lock Batteries included?:No Batteries Required?:No About this item [Steady Speed and Sensitive Control]: This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes [Steady Speed and Sensitive Control]: This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes [Good Performance]: 12 tube (dual-mode square wave) controller; The climbing power is stronger, the motor operation sound is small, eliminate tire noise [Low Malfunction]: The wires and interfaces are durable, and ensure low malfunction of long time use. Suitable for electric bicycles, scooter, etc. [More Functions]: Power supply, power supply li-ion, electric door lock, motor phase line, hole line, speed up the line, dial the three-speed lines, low level brake lines, high brake line, general instrument line, etc [Steady Speed and Sensitive Control]: This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes [Steady Speed and Sensitive Control]: This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes [Good Performance]: 12 tube (dual-mode square wave) controller; The climbing power is stronger, the motor operation sound is small, eliminate tire noise [Low Malfunction]: The wires and interfaces are durable, and ensure low malfunction of long time use. Suitable for electric bicycles, scooter, etc. [More Functions]: Power supply, power supply li-ion, electric door lock, motor phase line, hole line, speed up the line, dial the three-speed lines, low level brake lines, high brake line, general instrument line, etc