1. ABS shell, fine workmanship, stylish and beautiful, strong and wear-, can be used normally in temperatures from -20 to 60. 2. LCD color display instrument, clear display, you can observe the data of the car at any time. 3. High temperature wiring, clear line color definition, simple docking operation, . 4. The handlebar diameter is 2.2CM, suitable for most bicycle or scooter handlebars on the market. 5. The handlebar buckle can be opened directly, which is more convenient to install. Voltage:24V 36V 48V Communication protocol: UART NO.2 Note: This product is based on communication protocol No.2 and needs to be used with the controller of communication protocol No.2, otherwise it not be compatible. Colour:Black Material:ABS+LCD instrument Size:180cm Package Contents: 1 * EBike LCD Display 1 * English instruction manual 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.