1、LCD METER MATERIAL: Made of premium ABS material, lightweight, sturdy, with fine workmanship, good toughness and water resistant performance, which can better protect the internal circuitry. 2、HEAT DISSIPATION DESIGN: 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. 3、CLEAR DISPLAY: The LCD display can show the status and data clearly. The backlit design allows you to see the screen clearly in dim environments. The buttons respond quickly and are easy to operate. 4、BRUSHLESS CONTROLLER: The controller is a brushless type, which works quietly and is sensitive to the status of the electric bike to provide accurate control. 5、DOUBLE DRIVE CONTROLLER: This controller can connect the main and vice motors to realize the synchronized control of dual motors, which supports many functions, such as braking, reversing, speed regulation and various functions of the meter. Item Type: Bike Controller LCD Display Kit Material: ABS, Aluminum Alloy 2 x Controller 1 x Meter 1 x Instruction Manual