1. High quality ABS material, flame retardant, durable, wear-resistant, easy to use 2. Compact size, lightweight, easy to install and use 3. LCD intelligent electric display with multi-function indicators for current, speed, and gear position, allowing accurate monitoring of electric vehicle data 4. Compatible with most electric bicycles and e-bike handlebars available on the market 5. Features waterproof plug and waterproof wiring 6. Automatically identifies and is compatible with 24V, 36V, and 48V systems Material: ABS Color: Black Package Contents: 1 x Waterproof LCD Display 1 x Waterproof Connector Note: Light reflection and differences in display settings may cause slight variations between the product color in images and the actual item. Measurement error allowance: +/- 1-3 cm Only the items listed are included; other accessories are not included