Features1ABS METER: Made of ABS material, lightweight and sturdy, with good toughness and water resistant performance, which can better protect the internal circuitry and ensure durability and stability. 2GOOD HEAT DISSIPATION: The controller shell is made of metal with groove design, which has good heat dissipation function and can effectively protect the internal circuits to avoid thermal overload problems. 3LCD DISPLAY: The LCD display can clearly show the status and data. The backlit design allows you to easily see the information on the screen in a dim environment. Button design is convenient and easy to use. 4BRUSHLESS CONTROLLER: The controller adopts brushless design, which is quiet and efficient when working and sensitive to the status of the electric bike, providing a better riding experience. 5THREE MODES: Automatically run in sine wave mode when the motor hall is normal. Automatically recognize and repair when one of the motor halls is damaged. When all the halls are damaged, it switches to no hall mode. Memorize the phase sequence after recognizing when the motor hall is normal, no error when the hall is damaged.SpecificationItem Type: Bike Controller Display KitMaterial: ABS, Aluminum AlloyPackage List1 x Controller1 x Display Meter1 x Instruction Manual