Feature:1. Dual Drive Controller: The dual drive controller is used to connect the main and deputy motors. A set of control system can simultaneously control two motors to realize the well off running of various functions, including braking, reversing, speed regulation and meter functions.2. Manufacturing Material: The LCD meter controller is made of high quality aluminum alloy and ABS material, which is well made and can effectively ensure good toughness and waterproof performance, providing better protection for the internal circuit, making it more durable.3. Brushless Motor Controller: Adopt brushless motor controller, stable mute, and can effectively control the working state of the bicycle.4. Simple Operation And Wide Applicability: Simple operation, easy to use and high performance. With LCD bracket, suitable for 22.5mm / 0.9in electric bicycle handlebar.5. Clear Display: The LCD displays status and data clearly, allowing you to see the screen clearly in a dim environment.Specification:Item Type: Dual Drive Electric Bicycle ControllerWeight: Approx.756g / 26.7ozMaterial: Aluminum Alloy + ABSController Box Size: Approx.17.6 x 5.2 x 3cm / 7.0 x 2.0 x 1.2inVoltage: 36V / 48V UniversalPower: 350WCurrent Limit: 13AApplicability: Suitable For About 22.5mm / 0.9in Handlebars.Package List:1 x Controller 1 x Grip 1 x Half Twist Throttle 1 x Meter1 x Throttle Grip Clamp 1 x Manual