1. High quality ABS material, flame retardant, durable, wear-resistant, and easy to use 2. Compact size, lightweight, easy to install and operate 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 electric handlebars available on the market 5. Equipped with waterproof plug and waterproof wiring 6. Automatically identifies and supports 24V, 36V, and 48V systems Material: ABS Color: Black Package Contents: 1 x Waterproof LCD Display 1 x Waterproof Connector Note: Other items not included. Due to lighting effects and monitor settings, the actual color may vary slightly from the image. Measurement error allowed within +/- 1-3 cm.