Item Type: S866 LCD Display_x005f Material: ABS_x005f Color: As Pictures Shown_x005f Waterproof Grade: IP65_x005f Communication Protocol: UART_x005f Matching Voltage: 24V 36V 48V_x005f Weight: Approx.138g/4.9oz_x005f Bracket Diameter: Approx. 22.2mm/0.9in_x005f Plug: SM Plug (Ordinary Plug) 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.1 xS866LCD Display 1 x Manual Please check whether the communication agreement is the same before purchasing. This instrument communication protocol is No. 2 communication protocol and must be used with the controller of No. 2 communication protocol.