Feature:1. OBD+GPS dual system, GPS function can be displayed simultaneously in OBD mode, up to 10 Hz renovate rate, no stutter delay.2. Rotatable bracket, 2 installation methods, center console installation + suction on the windshield.3. With alarm warning light, the ambient light is normally blue, and flashes red when the alarm occurs.4. The screen in the lower right corner has a clock function, 9 display screens can be switched.5. Three units of pressure: PSI, 100KPA, and bar, value can be adjusted and calibrated to increase the fuel consumption unit KM/L.Specification:Item Type: OBD2+GPS Smart GaugeMaterial: ABSColor: BlackWeight: Approx. 385.0g/13.6ozOBD2 Mode: speed, rotation speed, water temperature, voltage, fuel consumption, clock, single driving distance, single driving time, oil temperature, pressure, acceleration test, brake test, overspeed alarm, engine failure alarm, fault 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 streamsGPS Mode: speed, altitude, number of satellites, clock, single driving distance, single driving time, compass Package List:1 x Car OBD2+GPS Meter1 x Manual1 x Power Cable1 x Screwdriver1 x Install Tool2 x Foam Sticker