High quality ABS material, flame retardant, durable, wear-resistant, and easy to use Compact size, lightweight, easy to install and operate LCD intelligent electric display meter with multi-function indicators for current, speed, and gear position, allowing accurate monitoring of electric vehicle data Compatible with most electric bicycles and electric handlebars available on the market Equipped with waterproof plug and waterproof wiring for enhanced durability Automatically identifies and supports 24V, 36V, and 48V voltage 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 of the item may vary slightly from images. Measurement error allowance is +/- 1-3 cm.