Features1Grooved Shell: The controller shell is made of metal with a grooved design, which protects the internal circuitry from thermal overload due to good heat dissipation. 2 Performance: Made of material, lightweight, rainproof and durable. Stable performance, increased withstand voltage, increased adaptive voltage, high reliability. 3LCD Screen: Clearly displays status and data. The backlighting allows you to see the screen clearly in dim environments, and the buttons are quick to operate and easy to use. 4Easy Installation: Can be easily installed on any compatible bike frame, allowing you to upgrade your bike's performance in no time. 5 Accessory: This conversion kit is the accessory for electric bike conversion, it works ly with all kinds of electric bikes and scooters and is an indispensable replacement part.SpecificationItem Type: Electric Bike Motor ControllerWeight: 879g / 31ozMaterial: ABS, Aluminum alloyPower: 1000WCurrent Limit: 38APackage List1 x Display1 x Controller1 x Instruction Manual