The P21 OBD2 HUD Meter is a smart, multifunctional heads-up display designed for 4x4 drivers, off-roaders, mechanics, and anyone who wants more real-time insight into their vehicle. Combining OBD2 and GPS systems, it delivers critical data like speed, engine performance, vehicle pitch/roll, direction, and more-all in a compact dashboard unit with a vivid 3.5-inch color screen.
Whether you're navigating city streets or tackling steep off-road terrain, the P21 provides instant alerts and diagnostics to keep you informed and in control. With dual-mode data reading, 6 display styles, and support for 12 languages, it's a plug-and-play solution that turns any OBD2-compatible car into a smarter, safer vehicle.
Key Features
Dual System (OBD2 + GPS): Allows simultaneous display of vehicle diagnostic data and GPS-based metrics like direction, speed, and satellite count
Incline & Tilt Meter: Real-time display of vehicle pitch and roll angles-ideal for off-road driving and slope navigation
Comprehensive OBD2 Readings: View engine RPM, speed, water temperature, fuel usage, voltage, air-fuel ratio, boost pressure, intake pressure, and more
Safety Alarms: Configurable alerts for speed, RPM, voltage drops, engine overheat, and diagnostic trouble codes
GPS Functions: Monitors driving direction, trip time, trip distance, satellite count, and vehicle altitude
Customizable UI: Choose from 6 different dashboard styles to match your driving needs and preferences
Multi-Language Support: Offers 12 language options, including English, Spanish, French, German, Japanese, Chinese, Arabic, and more
Certified Quality: CE, ROHS, FCC, and ISO9001 certified for safety, durability, and global compliance
Easy Plug & Play Installation: Simply connect to your vehicle's OBD2 port-no tools or setup required
Compatible with All OBD2 Vehicles: Works with petrol cars from 2008+ and diesel cars from 2010+ (may vary by region)
Specifications
Model: P21
Display Type: TFT LCD, 3.5-inch
Resolution: Multi-color high-brightness LED
Signal Input: OBD2 + GPS
Material: ABS + PC
Dimensions: 118 x 82 x 28 mm
Languages: 12 supported
Power Source: Vehicle OBD port or GPS
Connectivity: Wired OBD2 cable
OBD2 Data & Diagnostic Features
Vehicle Speed (Km/h or MPH)
Engine RPM
Water Temperature
Battery Voltage
Fuel Consumption
Trip Distance & Trip Time
ODO Meter
Oil Temperature
Turbo/Boost Pressure
Air-Fuel Ratio
Intake Pressure
Engine Load
Throttle Position
Fuel Trim
Barometric Pressure
Fault Code Reading & Clearing
48 Real-Time Data Streams
OBD2 Alarms & Safety Alerts
Over-Speed Alarm
RPM Limit Alarm
Battery Voltage Drop Alarm
Engine Overheat Alarm
Error Code Warning
GPS Functionality
GPS-Based Speed
Altitude
Driving Direction
Pitch & Roll Angles
GPS Satellite Count
Trip Time & Distance
Clock Display
Auto Brightness Adjustment
Auto Power On/Off
Multi-Language Options
English
Simplified Chinese
Traditional Chinese
Japanese
Korean
Thai
Russian
Arabic
Malaysian
Spanish
German
French
Why Choose the P21 HUD Meter
Real-time diagnostics to prevent expensive repairs
Enhances driving safety with visual and audible alerts
Displays incline/tilt data for safe off-road navigation
Easy to install, universal compatibility
Ideal for 4x4 enthusiasts, daily commuters, and fleet vehicles
Take control of your vehicle's data, performance, and safety-all from your dashboard. The P21 OBD2 HUD Meter is the perfect companion for any driver who wants more visibility, more control, and more peace of mind on or off the road.
What's in the box
1 x P21 Meter
1 x Rotary Suction Cup Bracket
1 x Obd Cable
1 x Non Slip Mat
1 x Manual