Item Type: OBD2+GPS Smart Gauge Material: ABS Color: Black Weight: Approx. 385.0g/13.6oz OBD2 Mode: speed, rotation speed, water temperature, voltage, fuel consumption, clock, single driving distance, single driving time, oil temperature, turbine pressure, acceleration test, brake test, overspeed alarm, engine failure alarm, fault code elimination, water temperature alarm, rotation speed alarm, voltage alarm, mile switch, fatigue driving reminder, automatic and manual brightness adjustment, can display more than 100 data streams GPS Mode: speed, altitude, number of satellites, clock, single driving distance, single driving time, compass Package List 1 x Car OBD2+GPS Meter 1 x Manual 1 x Power Cable 1 x Screwdriver 1 x Install Tool 2 x Foam Sticker 1OBD+GPS dual system, GPS function can be displayed simultaneously in OBD mode, up to 10 Hz renovate rate, no stutter delay. 2Rotatable bracket, 2 installation methods, center console installation + suction on the windshield. 3With alarm warning light, the ambient light is normally blue, and flashes red when the alarm occurs. 4The screen in the lower right corner has a clock function, 9 display screens can be switched. 5Three units of turbine pressure: PSI, 100KPA, and bar, turbine value can be adjusted and calibrated to increase the fuel consumption unit KM/L. 6When the speed is switched for MPH, the water temperature will automatically switch to , the single driving distance switch to Miles, and the fuel consumption switch to MPG.