A600 3.5-inch display AUTO HUD multifunctional instrument panel head-up display OBD2+GPS Intelligent speedometer Automatic instrument alarm system speedometer tachometer oil/coolant temperature turbocharged Description A600 Car HUD On-Board Computer Gauge is a smart and powerful auto meter, which can work as a speedometer, engine temperature gauge, Tachometer, oil thermometer, boost gauge and fuel consumption meter and can also display Ambient temperature and so on. It can also clear the faulty code and send out alarms during driving. A600 HUD is smart, which is an extremely useful gadget for every driver in the daily life. Product Highlights: With OBD2 + GPS dual system, can work on all cars. If Your Car's OBD2 Protocol is incompatible, then you Can Choose GPS Working System, GPS mode can work with All Cars. Two installation methods:1) stand on dashboard, 2) upside down on windshield. Turbo Boost preure: 100kPa & PSI & BAR switch freely. Fuel consumption units: KM/L and L/100km 2021 Newest HUD to show all data of OBD+GPS dual mode, no need to switch working system if OBD2 protocol is compatible. The only HUD Gauge on the market to show ambient temperature. Modern design and high quality: New tooling design --- 3 dashboard combined together, driver can see the the data all the time. Display Fuel consumption, fuel temperature, fuel level, etc. GPS Precise position: altitude and longitude, compa direction, altitude. Different display interfaces, you can choose any display interface you prefer. OBD cable plug and play, start safety driving with a lot of fun. Accept customization with different MOW Limit: Add Start-up Screen with your logo; Customize Package; Add new functions and display interfaces. OBD mode display: Real data from OBD 2 Port, Display Car Speed, water temperature, Oil temperature, voltage, fuel consumption, RPM, single mileage, total cumulative mileage, driving time, system time, intake preure, air-fuel ratio, turbine preure(if your car engine has no turbo funtion, then this function will be invalid), intake preure,speed up test, brake test, read data stream. Engine Faulty number Alarm for: Overspeed alarm,High water temperature , Low voltage, Engine fault, Smart Fuctions: Clear fault code, Switching between kilometer and miles, Celsius and Fahrenheit . GPS mode display: HUD display data base on GPS . Display Speed, Driving time, Satellite time, Altitude, Satellites signal number, driving distance Alarm For: Overspeed alarm, Over Time driving. Alarm: High Temperature Alarm, Overspeed alarm, High RPM Alarm, Low voltage alarm, Engine Fault Alarm & Clear Faulty Codes, etc.