P21 Head Up Display OBD Multifunctional 4X4 Inclonometer Roll Over Warning

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