Features1The controller shell is made of highquality metal and has groove design, durable. 2It has heat dissipation, which can protect the internal circuit and avoid thermal overload. 3The 1500w brushless motor controller provides stable speed control and sensitive control of braking and direction changes. 4The brushless motor controller for electric scooters is easy to install and simple to use. 5The LCD display handle is suitable for 22.5mm/0.9in handlebars, and it can show the power and status of the scooter.SpecificationItem Type: Controller and Handlebar Set for Electric ScooterMaterial: Aluminum AlloyHandlebar Wire Length: Approx. 180cm/5.9ftController Box Size: Approx. 17x10.5x5.2cm/6.7x4.1x2inPower: 1500WCurrent-limiting: 50AVoltage: 36V/48VMeanings of the Color of Handlebar Wire:1. Red: Power Input2. Yellow: Gate Output3. Blue: Signal Transmission4. Green: Signal Receive5. Black: Cathode HandlebarWeight: Approx. 1400g/3.1lbPackage List1 x Controller1 x Handlebar1 x HalfTwistThrottle1 x Meter1 x Handlebar Buckle1 x Instruction