brand Made of high-quality materials, durable Plastic Material: Plastic shell, fine workmanship, good toughness and waterproof performance, providing better protection for the internal circuit and make it more durable. LED Display Panel: This LED display panel has sensitive buttons and is easy to operate, intelligent power display, true battery power, real time recording power consumption, to ensure riding mileage. Gear Memory Function: High, medium and low analog thrust comes from switch gear and gear indication display, with gear memory function, can automatically restore gear state when power is off. Wide Applicatons: Compatible with 24V / 36V / 48V voltage, suitable for 22.2mm handlebars, perfect accessories for electric bicycles, scooters, etc, suitable for JN controller electric bike motor kit. Colour:black Material:ABS type:36V/48V/ 24V Size:8.1 x 4.3 x 4.7cm Package Contents: 1 x Electric Bicycle Display Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.