OBD2+GPS Gauge Car HUD Head Up Display Digital Speedometer Turbo RPM Speed Alarm

``` OBD2 GPS Car HUD Digital Speedometer

OBD2 GPS Car HUD Digital Speedometer for Car with Gesture Control RGB Lights Safety Alerts

Product Overview:

One device, two modes. OBD mode works with 2008+ OBD2 cars for full ECU data (Speed, RPM, water/oil/transmission temp, fuel consumption, voltage, and more).

GPS mode works for ALL vehicles—older cars, motorcycles, trucks, even those without OBD ports. Switch anytime with one button.

• OBD2 & GPS Dual System Digital Speedometer for Car One device two working modes: OBD outputs full engine data for compliant cars; universal GPS speedometer for car works for all trucks, EV, hybrid and older vehicles.

• Unique Gesture Control HUD for Car + Adjustable RGB Lights Exclusive gesture sensing key to operate screen without touching buttons, customizable RGB ambient light creates personalized dashboard atmosphere.

• 5 Multi-Function Safety Alerts on Car Speedometer Display Built-in overspeed, voltage, temperature and other multi alarms to remind driving risks in real time, fully protect your road safety.

• 3.5" Clear Display & 10Hz Lag-Free GPS Speedometer High refresh rate eliminates speed delay, read speed and compass at a glance, effectively avoid frequent dashboard glances.

• Auto Brightness Photosensitive Screen Automatic light sensor adjusts screen clarity under sunlight or dark night, all parameter settings will be saved after power off.

Notice
Settings

Parts List
Important Notice：

• Standard/Rev Mode: Pure gasoline vehicle mode, supports auto power on & off
• Conventional Hybrid with Auto Start-Stop: Fuel-first non-plug-in hybrid, battery provides auxiliary power
• Plug-in Hybrid: Battery priority driving, fuel serves as backup with large rechargeable battery

For older vehicles or abnormal voltage shutdown control, set sleep voltage threshold to 13.2V. The device will power off automatically when vehicle voltage drops under 13.2V.

Short press left or right button once to switch parameters.Access backlight brightness settings:1R-off = turn off light sensor1R-(1–5) = adjust sensor sensitivity

Initial satellite search lasts 3–5 minutes. Move to open clear space for better reception. If time is still incorrect, manually adjust time in the menu.The device auto-calibrates time after locking satellite signals.

1. Acceleration Test: Record 0–100km/h acceleration time to check vehicle power output.
2. Braking Test: Collect braking time and braking distance from speed over 100km/h to evaluate braking performance.

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