5.5 Inch Auto OBDII OBD2 Port Car Hud Head Up Display KM/h MPH Overspeed Warning Windshield Projector Alarm System

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About 5.5 Inch Auto OBDII OBD2 Port Car Hud Head Up

Specifications: How to switch KPH to MPH? When the car start and the interface display normally, you can dial the button to left for 5 seconds, and you will see the “functional zone 1” is flashing. Then you can dial left or right to choose what you want to display. To press the button you can enter into the “functional zone 2” by repeating the same steps. Similarly, the “functional zone 3”. Finally you can exit by pressing the button for 5 secondsOutput Frequency:Obdii interface car hud Wire or Wireless:Wired Rated Power:Obdii port car head up display Material Type: Plastic Display Size: 5.5 inch screen HUD: Car OBDII HUD Head UP 5.5 LCD Display Display Information: Speed, engine speed, instantaneous fuel consumption, 100 km average fuel consumption, real-time voltage, real-time water temperature, manual / automatic brightness adjustment, public miles switching, throttle data, ignition advance angle display, 100 km acceleration time display, And reminders, single / multi-segment alarm, display mode selection Alarm: Speed alarm, shift reminders, water temperature alarm, voltage alarm Work Temperature: -400 ~ +800 Celsius Degree Barometric Press: 86 ~ 106 KPa Relative Humidity: 10% ~ 95% Environment Voice: < = 60 dB' (A) Alarm of Sound Level: > = 30 dB' (A) Work Voltage: 9V ~ 16V dc (12V dc / 400mA) Note: Asian models can't be used before 2008. European and American models can't be used before 2004. Package Weight : 278.0 G / 9.81 Ounces Package Dimensions (L*W*H) : 170*130*45 MM / 6.69*5.12*1.77 Inches Package Include: 1 x Host 1 x Car Charger 1 x Anti-skid Pad 1 x Reflective Film 1 x Manual