Please Note:The OBD HUD not suit for all and is usually suitable for after 2008.OBD mode functions:Vehicle speed, speed, clock, water temperature, voltage, fuel consumption, single mileage, driving time, oil temperature, turbo pressure, engine load, number of satellites, altitude, azimuth, latitude and longitude, acceleration test, brake test, alarm: overspeed alarm, water temperatureAlarm:voltage alarm, fatigue driving reminder, vehicle failure alarmGPS mode functions:vehicle speed, clock, voltage, single driving distance, driving time, number of satellites, altitude, azimuth, latitude and longitudeAlarm: Overspeed alarm Voltage alarm Fatigue driving reminderColour:blackMaterial:ABSPackage Contents:1X F15 Main Unit1X Suction Cup Holder1X OBD Cable1X Anti-Slip Pad1X English instruction manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.