Features： 1、[Bracket Diameter] Easy to install and use, comes with LCD screen display bracket, suitable for 22.2mm/0.9in handlebars. 2、[Simple to Replace] Can be installed and disassembled quickly and effortlessly, no tools are needed, to meet your various need. 3、[Durable Material] LCD display is made of high quality ABS material and is lightweight, waterproof and durable, and long service life. 4、[See Clearly] The backlight allows you to see the screen clearly even in the dark environment, and the key operation is fast and convenient. 5、[Large Screen] LCD display makes it easier for you to view the data on the panel, and the status is displayed on the large screen more intuitively. Specification： Item Type: S866 LCD Display Material: ABS Color: As Pictures Shown Water Proof Grade: IP65 Communication Protocol: UART Matching Voltage: 24V 36V 48V Weight: Approx.138g/4.9oz Bracket Diameter: Approx. 22.2mm/0.9in Plug: SM Plug (Ordinary Plug) Package List： 1 x S866 LCD Display 1 x Manual