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: This conversion kit is made of materials, lightweight, rainproof and durable. 3Stable and Reliable: This controller has increased withstand voltage, increased adaptive voltage, high reliability. 4LCD Display: Clearly displays status and data. The backlighting allows you to see the screen clearly in dimly lit environments, and the buttons are quick to operate and easy to use. 5Easy Installation: Can be easily installed on any compatible bike frame, allowing you to upgrade your bike's performance in no time.SpecificationItem Type: Electric Bike Conversion KitWeight: 1035g / 36.5ozMaterial: ABS, Aluminum alloyPower: 1000WCurrent Limit: 38APackage List1 x Throttle Grip with Display1 x Grip1 x Controller1 x Instruction Manual