and high quality Can be automatically identified and compatible 24V 36V 48V Voltage.It will show the true reflection of the battery charge, real time recording of the consumption to riding mileage.The individual joints are clearly set up to help with cost-effective installation.When connected to a bicycle, this product will display a lot of useful data on your bike, such as riding speed, time, and temperature.The display on the meter makes it easier for you to see the data on the panel.Colour:blackMaterial:plasticSuitable for protocol controller No. 2Package Contents:1 x Electric Bicycle DisplayOnly the above package content, other products are not included.Note: Light 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.