Feature:1. DUAL DRIVE CONTROLLER: This dual drive controller is connected to the main and auxiliary motors, and a control system simultaneously controls two motors to achieve various functions.2. VARIOUS FUNCTIONS: This motor controller includes various functions such as braking, reversing, speed regulation and instrumentation. It adopts a brushless motor controller, which is stable and silent, and is sensitive to the working state of the bicycle.3. WELL MADE: This LCD instrument controller adopts high quality aluminum and ABS materials, and is well made to ensure good toughness and waterproof performance, provide better protection for the internal circuit, and make it more durable.4. EASY TO INSTALL: Easy to install and use, high performance, with LCD screen bracket, suitable for 22.5mm / 0.9in handlebars, very suitable for electric bicycles, scooters, ATVs, etc.5. CLEAR DISPLAY: The LCD display can clearly display status and data, and the backlight allows you to see the screen clearly in a dim environment. The buttons are quick to operate and easy to use.How to Use:The function can be realized by connecting the display socket to the instrument interface of the controller. If you want to connect other accessories, please refer to the manual.Specification:Item Type: Motor ControllerMaterial: Aluminum Alloy and ABSController Box Size: Approx. 15x8.5x4.5cm / 5.9x3.3x1.8in Voltage: 36V/48V UniversalPower: 500WCurrent Limit: 28AIntroduction to the working principle and status of the dual drive controllerThe dual drive controller instrument kit uses the same set of brake levers, turning handles, and reverse switches. The LCD instrument is connected to the main controller, and