Item Type: S866 LCD Display_Material: ABS_Color: As Pictures Shown_Waterproof 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) 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 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 Display1 x ManualPlease 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.