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4.2'' Car HUD Head Up Display OBD2 Speed Warning System Smart Digital Meter RPM

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4.2'' Car HUD Head Up Display OBD2 Speed Warning System Smart Digital Meter RPM

2.00 Ounces
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Product Description

Product Features:

  • TFT DISPLAY: P12 HUD is equipped with a high definition TFT LCD screen, which displays the information more clearly, companied with a multi colors switching function, it may make you feel more comfortable to monitor the speed and bring more fun to your driving experience. With a 30° angle supporting design, it's a good view to read the information directly without moving your eyes from the road, no need to paste any reflecting sticker on your windshield.
  • DISPLAY INFORMATION: Driving speed, engine speed, tank temperature, voltage, instantaneous fuel consumption, instantaneous fuel consumption per hundred kilometers, average fuel consumption, mileage measurement, total mileage accumulated, turbine pressure, air/fuel ratio, oil temperature, travel time calculation, engine failure alarm display, elimination of fault codes, kilometers of free switching, display data color adjustment, manual automatic brightness adjustment. KM and Mile can be free switch, Average fuel consumption for 100Km, LCD Screen display.
  • ALARM: Over-speed alarm, water temperature alarm, voltage alarm, gear shift alarm, Fault code alarm. Fatigue driving alarm, High water temperature alarm.
  • MULTIFUNCTIONS: It can be used to OBD diagnose, scan DTCs, clear DTCs, speedup test, brake performance test and entire car data stream information reading. A multifunctional tool to help you know about your car.
  • SMART DESIGN: With auto power on/off function, the HUD will start or turn off automatically with vehicle status, can effectively protect your vehicle's battery. Retaining the manual switch mode, easier to control HUD. Automatic and manual brightness adjustment mode, driving without glare.
  • EASY TO USE: Just plug and play, available for cars with OBD2 and EUOBD port (car automatic diagnosis system). All settings can be achieved only by one wave button, very convenient and easy to operate.


  • Before place order, pls open your car engine hood and find the sticker, if it writes OBDⅡ CERTIFIED, then this obd2 display can be installed.
  • Supports protocol: ISO15765 CAN Bus, ISO14230 KWP2000 and ISO 9141-2.
  • OBD system HUD does NOT work for DODGE, Jeep, Mazda, Suzuki, France car, some KIA and Hyundai, all American made before 2004 year, all Japanese cars made before 2007 year.

Product Specification:


Type P12 HUD
Environment temperature -40c- + 80c
Atmospheric pressure 86-106KPa
Relative Humidity 10% -95%
Environmental Noise ≤60dB (A)
Alarm Sound Level ≥30dB (A)
Working voltage 9V ~ 16Vdc (12Vdc / 400mA)
Size approx. 4.33x2.28x0.79 in(110x58x20 mm)
HUD size 4.2 Inch
LCD screen size 3 Inch
Net weight 2oz(58g)

Package Includes:

  • 1 x P12 HUD
  • 1 x OBD cable
  • 2 x Anti-slip mat
  • 1 x User Manual

Warranty Information

If you are not totally satisfied with an item that you purchased, you may return it at its new, original condition within 60 days of purchase for a full refund that you paid to us.
If the return is due to product defect, we will pay your return shipping postage. If returned for other reasons, return shipping postage will not be paid.

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