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 meter with multifunction display for current, speed, and gear position, allowing accurate monitoring of multiple electric vehicle data 4. Compatible with most electric bicycles or electric handlebars available on the market 5. Equipped with 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: Lighting reflections and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowance: +/- 1-3 cm