1. TFT 2. IPS sunlight screen 3. Navigation Mapping APP 4. The phone is close to unlock 5. Multilingual settings Electric Bicycle Display The current spot is compatible with 01 02 HD G510 G330 UART protocol version, Colour:black Material:plastic Size:about 86.8 x 50.5 x 51.9mm Please note: The display screen can only set the adjustment of wheel diameter and maximum speed limit, and cannot modify other advanced parameters. If other parameters need to be modified, it can be done through the programming line Package Contents: 1 x Electric Bicycle Display 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.