Description: new HUDNew modern HUD, it's the only HUD on the market which has 2 HD TFT LCD display, and both display data can be custom freely. Alert via alarm bi bi bi and LED mood ambient lighting. more than Onboard ComputerDual install solution: standy-alone on the dash board or upside down on the windshield. Dual chipsets: GPS is universal for all cars, and OBD2 is compatiable for normal cars with OBD chipset and protocol is open.BTW, device support upgrading via USB, please contact with us to ask for latest software always. smart OBD Gaugespeed, coolant, oil temperature & pressure, voltage, fuel consumption and fuel level, RPM, mileage & odometer, time clock, intake pressure, air-fuel ratio, turbo pressure, acceleration test, brake test, eninge fault code. Alarm: overspeed alarm, high water temperature alarm, low voltage alarm, engine fault alarm, clear fault code, free switching between kilometer and miles, KM/H and MPH, Celsius and Fahrenheit, PSI and KPA. universal GPS SpeedometerIn case OBD2 is not compaitable on your car, pls switch it to GPS working mode, it can display: speed, time clock, altitude, compass, driving time ,altitude and longitude, single mileage, voltage, acceleration test, brake test and speed alarm. Compatible AttentionConnected via OBD cable, once it's compatible with your car, it will show OBDii data; if it's not compatible with your car, pls switch to GPS working mode. OBDii working mode collects data from car engine, only available for normal car produced after 2004, and not work on most hybrid electric car, diesel car, pickup, truck, RV, and so on. GPS working mode collect data from satellites, can work for all vehicles.