P21 Car HUD Head-Up Display OBD2 GPS Slope Multi-Function Smart Gauge

1.All-in-One 3-in-1 System: OBD2 + GPS + Slope MeterEquipped with OBD2 diagnostic, GPS positioning, and real-time slope detection functions, this HUD gauge acts as your car's smart digital dashboard, performance monitor, and safety companion. It works seamlessly with all OBD2-compliant gasoline vehicles, providing full PID data access for comprehensive car health tracking.

2.Off-Road-Ready Electronic Slope & Attitude DisplayBuilt-in advanced gyroscope tracks real-time pitch and roll angles (-40 to 40 ), with visual alerts for steep grades over 30 . Ideal for off-roading, overlanding, and mountain driving, helping you monitor body posture to avoid rollover risks.

3.25+ Core Data Metrics for Full Vehicle InsightDisplay critical driving data including speed, RPM, water temp, oil temp, air-fuel ratio, turbo pressure, voltage, fuel consumption (instant/historical/average), altitude, satellite count, and more. With 11 customizable UI themes, you can tailor the display to match your driving style.

4. Professional OBD2 Diagnostics & Performance TestingRead and clear engine fault codes, view freeze frame data, and perform acceleration (0-100km/h) and brake performance tests with real-time curve plotting. Detect issues early to avoid costly repairs and validate your car's true performance.

5.Multi-Mode Safety Alerts & Fuel Efficiency TrackingSet customizable alerts for low voltage, high water temp, overspeeding, high RPM, and engine faults. The gauge also calculates fuel consumption data (hourly, trip, historical average) to help you adjust driving habits and save on gas costs.

6.Flexible Installation for All Driving ScenariosFeatures a 360 rotatable, detachable bracket for both dashboard mounting and A-pillar suction installation. The compact, rugged design fits any car interior, with anti-glare LCD display ensuring clear visibility day and night.

What's in the box
1 x P21 HUD
1 x OBD Line
1 x Non-slip Mat
1 x Split Bracket
1 x Instructions