Features1DUAL 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. 2VARIOUS 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. 3WELL 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. 4EASY 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. 5CLEAR 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.SpecificationItem 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 the main and sub controllers are connected to the dual drive signal exchange socket of the same battery power main controller and other sub controllers at the same time. The dual drive signal interactive socket of the controller is docked and plugged, and then the main controller and the sub controller are connected to their respective motors. After the identification line is opened, the entire system can operate normally, and at the same time, the two motors are controlled to run at the same speed, and brake and reverse at the same time, etc.Package List2 x Controller1 x Meter1 x Manual