Features: Multi-function LCD display clearly shows speed, power, fault prompt, total mileage, singles mileage, etc., easy to view. With backlight for clear viewing even in low light or dark conditions, easy operation. The brightness is adjustable. High-quality ABS and acrylic material, with nice durability, strong, wear-resistant and waterproof. Easy to install and use, with mounting bracket, perfect for handlebars with a diameter of 22.2mm. With waterproof plug, it is compatible with working voltages of 24V/36V/48V/60V. Specifications: Color: Black Material: ABS + Acrylic Applicability: For 22.2mm Diameter Handlebars Item Size: 80 * 48 * 48mm/ 3.1 * 1.9 * 1.9in Package Size: 110 * 70 * 70mm/ 4.3 * 2.8 * 2.8in Package Weight: 105g/ 3.7oz Packing List: 1 * LCD Display