Features1METER MATERIAL: Made of ABS material, lightweight and sturdy, with good toughness and water resistant performance, which can better protect the internal circuits. 2HEAT DISSIPATION DESIGN: The controller shell is made of metal with groove design, which has good heat dissipation function. Effectively protect the internal circuitry to avoid thermal overload. 3CLEAR DISPLAY: LCD display can clearly show the status and data, and the backlight function enables the user to see the screen clearly in a dim environment. Push button design for fast response and easy operating. 4BRUSHLESS CONTROLLER: The controller is designed with brushless type, which is silent and sensitive to the status of the electric bike when working, and can provide precise control. 53 MODES: When the motor hall is normal, it automatically operates in sine wave mode. When one of the motor halls is damaged, it is automatically recognized and repaired. Switch to no hall mode operating when all halls are damaged. Recognize the phase sequence and remember it when the motor halls are normal, so that there will be no error when the halls are damaged.SpecificationItem Type: Electric Bike Controller Display Meter KitMaterial: ABS, Aluminum AlloyPackage List1 x Controller1 x Meter1 x Instruction Manual