Features 1、A set of control system simultaneously controls two motors to realize various functions, such as braking, reversing, speed regulation and various functions of instruments 2、Dual drive controller, connected with main and auxiliary motors. Easy to install and use, high performance. It is very suitable for electric bicycles, scooters, etc 3、LCD instrument controller is made of high quality aluminum and ABS materials with excellent workmanship 4、Ensure good toughness and waterproof performance, provide better protection for internal circuits and make them more durable 5、The brushless motor controller is adopted, which is stable and silent and sensitive to the working state of the bicycle Item Type: Electric Bicycle Instrument Controller Material: Aluminum Alloy , ABS Size of Controller Box: Approx. 17.6 x 5.2 x 3cm / 7 x 2 x 1.2in Power: 350W Current Limiting: 13A Package List 1 x Controller 1 x Instrument 2 x Grip 1 x User Manual