Feature:1. Wide Application: Suitable for electric bike, mini bike, pocket bike, replacement for EVO Electric Tricycle, replacement for East China Big Surfing.2. Metal Shell: The speed controller shell is aluminium alloy shell with groove design, protecting the inner circuit and good for heat dissipation to avoid thermal overloading.3. Battery Display: The throttle grip with lock is designed with battery display, can clearly show the power remains, makes it easier to see.4. Durable in Use: The superior wires and interfaces are durable, and greatly make sure low malfunction of long time use.5. More Convenient: Easy installation, and perfect fit for 1000W 36V brushed motor, but please pay attention to that Not for 3 phase motor.Specification:Item Type: Motor Brushed Speed ControllerMaterial: ABS + Aluminium AlloyHandle Diameter: Approx. 22mm/0.87inWorking Voltage: 36VRated Power: 1000WFitment: Replacement for EVO Electric Tricycle, replacement for Elderly Electric bike, replacement for East China Big Surfing.Package List:1 x 36V Controller1 x Pair of Throttle Grip (Left + Right)2 x Key