Dilwe E-Bike Controller, 1000W Electric High Brushless Speed Controller For Rigorous Design-:The controller shell is made of aluminium alloy with groove design,which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. Efficient-:This controller is a brushless motor controller,it can provide steady speed and sensitive control of braking and direction changes. Sine wave controller works smoothly and silently. Durable-:The wires and interfaces for the controller and interfaces are durable,and ensures low malfunction of long time use. Wide Application-:The brushless speed controller is suitable for electric bicycleWide Application-:The brushless speed controller is suitable for electric bicycles, scooter,you can use it all of them.s, scooter,you can use it all of them. What You Get: 1 x Brushless Controller, please feel free to contact us if you have any question.We are committed to providing you with better products and services.