Feature: 1. ABS METER: Made of premium ABS material, lightweight and sturdy, with good toughness and water resistant performance, which can better protect the internal circuitry and ensure durability and stability. 2. GOOD HEAT DISSIPATION: The controller shell is made of premium metal with groove design, which has good heat dissipation function and can effectively protect the internal circuits to avoid thermal overload problems. 3. LCD 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. 4. BRUSHLESS 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. 5. THREE 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. Specification: Item Type: Bike Controller Display Kit Material: ABS, Aluminum Alloy. Package List: 1 x Controller1 x Display Meter1 x Instruction Manual