Features1Dual Drive Controller: Connecting the main and auxiliary motors, a set of control system can control two motors at the same time to realize various functions, such as braking, reversing, speed regulation and various functions of the instrument. 2Material: Using of high quality aluminum and ABS materials, the motor brushless controller lcd display has workmanship to ensure good toughness and waterproof performance, provide better protection for the internal circuit, making it more durable. 3Stable, Quiet, Sensitive: Using brushless motor controller, the controller works stablely and quietly, sensitive to the working state of the bicycle. 4Widely Used: The brushless motor controller kit is easy to install and use and with high performance. With LCD screen bracket, it is suitable for 22.5mm / 0.9in handlebars, very suitable for electric bicycles, scooters, etc. 5LCD Display Meter: 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 Brushless Controller LCD DisplayMaterial: Aluminum Alloy + ABSProduct Color: As Pictures Shown Controller Box Size: Approx. 17.6x5.2x3cm / 6.9x2.0x1.2in Product Weight: Approx. 578g / 20.4ozVoltage: 24-48V UniversalPower: 350WCurrent Limit: 13APackage List1 x Controller1 xLCDDisplayMeter1 x Manual