[Wide Compatibility] The display is suitable compatible with BAFNAG motor BBS01 BBS02 BBSHD, using UART 5.0-5.8 protocol.[Universal LCD Display] Average speed, maximum speed, real-time speed, battery power indicator, riding time and clock are displayed on the LCD display. You can also set the display according to your needs[Easy to use] Just you sevral senconds install the display, the incompatible withmation on the screen is very clear. Easy to read and simple to operate.[Clear Indicators] You can easily and quickly find important incompatible withmation on the clear LCD screen. Parameters can be read even in direct sunlight.[HIGH QUALITY & WARRANTY] With IP64 waterproof rating and precision technology, the display is well protected and protected from water and dust.Colour:blackMaterial:plasticPackage Contents:1 x Speedometer ControllerOnly the above package content, other products are not included.Note: Light shooting 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.