1、The controller shell is made of high‑quality aluminum alloy and has groove design, durable. 2、It has good heat dissipation, which can protect the internal circuit and avoid thermal overload. 3、The brushless motor controller provides stable speed control and sensitive control of braking and direction changes. 4、The brushless motor controller for electric scooters is easy to install and simple to use. 5、The LCD display handle is suitable for 22.5mm/0.9in handlebars, and it can show the power and status of the scooter. Item Type: Controller and Handlebar Set for Electric Scooter Material: Aluminum Alloy Handlebar Wire Length: Approx. 180cm/5.9ft Controller Box Size: Approx. 18x8.5x4.5cm/7.1x3.3x1.8in Power: 1000W Current-limiting: 38A Voltage: 36V/48V Meanings of the Color of Handlebar Wire: 1. Red: Power Input 2. Yellow: Gate Output 3. Blue: Signal Transmission 4. Green: Signal Receive 5. Black: Cathode Handlebar Weight: Approx. 1060g/2.3lb 1 x Controller 1 x Handlebar 1 x Half Twist Throttle 1 x Meter 1 x Handlebar Buckle 1 x Instruction