1. Added inclinometer function, which can alarm when the car is in danger of overturning. Suitable for off-road enthusiasts. 2. Functions: car speed, driving time, altitude, local time, mileage, voltage display, satellite number, acceleration test, brake test, and downhill angle, left and right tilt angle. 3. Support English, Chinese, Japanese, Korean and language display. 4. GPS/BeiDou dual satellite positioning system, more accurate data. 5. USB power supply, 0 power consumption after turning off the engine. Use with 6. color HD screen, as clear as day and night. 7. 9 kinds of display interface, free to 8. easy to install, plug and play. 9. Fashionable appearance, like a decorative item, the class of the car 10. Suitable for all models, , trucks, pickups, caravans, buses, hybrids, new energy vehicles, can be used Easy operation and installation Step 1: Plug the USB cable into the car interface. : If necessary, hide the power cable in the crevice of the car. Step 3: Plug the other end of the USB cable into the GP11 GPS car inclinometer. Colour:black Material:plastic Package Contents: 1 x Car Monitor with Accessories 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.