1 * GPS preddector color: black Size: 86 * 109 * 75mm Material: ABS Weight: 300g Function: 1. Double OBD + GPS system 2. Swivel bracket, two assembly methods (middle console or front window). 3. Currently, the first HUD has alarming ambient light (ambient light is usually blue and flashes red when an alert occurs). 4. The first HUD with a clock function in the lower right corner of the screen. 5. There are 3 Turbo pressure units: PSI, 100KPA and bar. Turbo values can be adjusted and calibrated to increase fuel consumption in KM / L units. 6. Refreshing frequency up to 10 Hz, without delay. 7. The GPS function can be displayed in OBD mode. 8. When the speed is switched to MPH, the water temperature will automatically switch to Fahrenheit's degrees, the bicycle distance will automatically change to miles, and the fuel consumption will automatically switch to the MPG gallon. 9. You can select 9 display screens.