Features1The controller shell is made of highquality metal and has groove design, durable and very sturdy. 2It has good heat dissipation capacity, which can protect the internal circuit while avoiding thermal overload. 3The brushless motor controller provides stable speed control as well as sensitive control of braking and direction changes. 4The brushless controller for electric scooters is easy to install and even simpler to use. 5The LCD display handle is suitable for 22.5mm/0.9in handlebars, and it can display the power and status of the scooter.SpecificationItem Type: Controller and Handlebar SetMaterial: Aluminum AlloyHandlebar Wire Length: Approx. 180cm/5.9ftPower: 350WCurrent-limiting: 13AMeanings of Handlebar Wire:1. Red: Power Input2. Yellow: Gate Output3. Blue: Signal Transmission4. Green: Signal Receive5. Black: Cathode HandlebarWeight: Approx. 520g/1.1lbPackage List1 x Controller1 Pair of Handlebar1 x Instruction