Bracket Diameter: Easy to install and use, with LCD screen display bracket, suitable for 22.2mm/0.9in handlebars. Simple Replacement: It can be installed and removed quickly and without tools to meet your needs. Durable Material: The LCD monitor is made of high-quality material, which is , waterproof and durable, and has a long service life. See clearly: The backlight lets you see the screen clearly even in dark environments, and the keys are quick and easy to access. screen: LCD display makes it easier to view the data on the panel, and the status display is more intuitive on the screen.It must be used with a controller that matches the No. 2 communication protocol (UART) Material: plastic+metal colour: black Package Contents: 1 x LCD instrument 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.