Feature: 1. The display and controller is easy to install, with clear screen display and powerful functions. 2. The LCD display is waterproof, so it can be used in rainy days. 3. The controller and display intelligently identify the voltage. 4. The controller has a headlight function, making it more convenient and safer for you to ride at night. 5. A total of 16 parameters of the display can be customized, which can be perfectly matched with your motor, PAS, throttle. Specification: This controller can convert your bike into an electric bike, making riding easier and more enjoyable. Features: The display and controller is easy to install, with clear screen display and powerful functions. The LCD display is waterproof, so it can be used in rainy days. The controller and display intelligently identify the voltage. The controller has a headlight function, making it more convenient and safer for you to ride at night. A total of 16 parameters of the display can be customized, which can be perfectly matched with your motor, PAS, throttle. Specifications: 15A Controller: Color: silver Material: metal Item Size: 83 * 53 * 31mm / 3.3 * 2.1 * 1.2in Speed Set: 1.1-4.2V Mosfet: 6 Mosfet Brakes: Low-L evel Rated Voltage: DC36/48V LCD Display: Color: black Voltage : 24V/36V/48V Plug : 5Pin Item Size: 81 * 48mm / 3.2 * 1.9in Screen Size: 59 * 43mm / 2.3 * 1.7in Cable Length: 1.8m Material: ABS+acrylic Waterproof: IP65 Package Size: 120 * 100 * 80mm / 4.7 * 3.9 * 3.1in Package Weight: 290g / 10.2ounce Packing List: 1 * Controller 1 * LCD Display Package List: 1 * Controller 1 * LCD Display