high qualityMade of high-quality materials, durablePlastic Material: Plastic shell, fine workmanship, good toughness and waterproof performance, providing better protection for the internal circuit and 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 mileage.Gear Memory Function: High, medium and low analog thrust comes from switch gear and gear indication display, with gear memory function, can automatically gear state when power is off.Wide Applicatons: Compatible with 36V voltage, suitable for 22.2mm handlebars, perfect accessories for electric bicycles, , etc, suitable for JN controller electric bike motor kit.Colour:blackMaterial:ABStype:36VSize:8.1 x 4.3 x 4.7cmPackage Contents:1 x Electric Bicycle DisplayOnly 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.