Features1Dual Drive Controller: This dual drive controller connects the main motor and the auxiliary motor, and the control system controls both motors at the same time to achieve various functions. 2Intuitive LCD Display: The LCD displays status and data clearly, and the backlight allows you to see the screen clearly even in dim environments. These buttons are quick and easy to use. 3Good Heat Dissipation: The controller housing is made of metal with grooves design, which protects the internal circuitry due to good heat dissipation, thus avoiding thermal overload. 4Durable: Motor controllers are built to be durable and reliable. They have a sturdy construction and are designed to withstand varying weather conditions and regular wear and tear. 5Improved Performance: The dual drive system can offer improved performance, especially uphill or on challenging terrains. It allows for a steadier ride and better control, thus enhancing the overall cycling experience.SpecificationItem Type: Brushless MotorController KitMaterial: ABS+Aluminium AlloyPower: 500WCurrent Limit: 25APackage List2 xBrushless MotorController1 x LCD Display1 x User Manual