RYSJM | A900 Car OBD2 For HUD Windshield Projector Head Up Display RPM Tachometer Speedometer Water Temperature Gauge On-board Computer

 A900 Car OBD2 For HUD Windshield Projector Head Up Display RPM Tachometer Speedometer Water Temperature Gauge On-board ComputerHUD Main Functions & Features: 1.Plug and Play connectivity with any OBDII or EUOBD capable vehicle; 2. Screen 3.5-inch HD display 3.Multi-color design makes the screen clearer and easier to read 4.Nano-technology to eliminate double reflections, more clarity 5.Rich Contents: speed, RPM, water temperature, voltage, single driving distance, low voltage alarm, high water temperature alarm, over speed alarm, freely switch between kilometers & miles. 6. Auto power on/off: HUD power up and power down with vehicle, effective protection of the car battery with manual switch mode 7. 5-level brightness adjustment, automatic and manual brightness adjustment modeHUD Display functions: 1.Engine RPM 2.Water temperature icon 3.RPM unit 4.Alarm (On/Off Option) 5.Speed unit at KM/H 6.Speed unit at MPH 7.Voltage icon 8.Multi-function area: speed, water temperature, voltage 9.Light sensor (Automatically adjust the brightness according to the environment) Package Included: 1x Head Up Display Note:Auto-match models, plug and playAccording to OBD or EUOBD,( the on-board auto-matic diagnosis system) plug and play. - Judgment method:Open and find the sticker under the hood.lf OBD2 CERTIFILE can be installed (as shown in Figure 1)Or check whether there is an automobile diagnosis port under the steering wheel (as shown in figure 2)(u.s. cars can be used after 2003 and most other cars after 2007.)