Vehicle Mounted GBD 2+GPS Dual System Intelligent Driving Computer, HD LED Car Head-Up Display, Turbo Gauge, Oil Temperature Gauge, Acceleration Test, Driving Specification Alarm, 8-Color Ambient Light, General-Purpose Vehicle Instrumentation Special reminder:This model is a OBD2+GPS dual-system general-purpose vehicle HUD. The OBD2 system is suitable for gasoline vehicles in the United States after 2004 and other regions after 2008. If you cannot use the ODB2 system, you can switch to GPS.For diesel vehicles, hybrid vehicles, SUVs, pickups, etc., it is recommended to use the GPS system first. GPS can be used in all vehicles without restrictions on the model year, please rest assured to buy.Product Features: OBD display information: vehicle speed, time, rotation speed, water temperature, voltage, driving time, driving distance, number of satellites, driving direction, latitude and longitude display, oil temperature, turbo pressure, acceleration test, brake test, altitude Alarm function: overspeed alarm, high water temperature alarm, low/high voltage alarm, fatigue driving reminder, engine failure alarm GPS display information: vehicle speed, time, voltage, driving time, driving distance, number of satellites, driving direction, latitude and longitude display, acceleration test, brake test, altitude Alarm function: overspeed alarm, single pressure low/high alarm, fatigue driving reminder8-color ambient light (blue, cyan, yellow, green, white, red, purple, orange switching)