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Sustainable 3.5" Obd Head Up Display: Car Overspeed Warning, Inclinometer, Voltage Alarm Collection [hdXb2cqC]

$28.99 $92.99 -69%

3.5" OBD Head Up Display: A Comprehensive Solution for Enhanced Vehicle MonitoringIntroducing the GEYIREN P21, a cutting-edge 3.5" OBD Head Up Display designed to provide you with a comprehensive overview of your vehicle's performance. This multifunc

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Sustainable 3.5" Obd Head Up Display: Car Overspeed Warning, Inclinometer, Voltage Alarm Collection [hdXb2cqC]

3.5" OBD Head Up Display: A Comprehensive Solution for Enhanced Vehicle Monitoring

Introducing the GEYIREN P21, a cutting-edge 3.5" OBD Head Up Display designed to provide you with a comprehensive overview of your vehicle's performance. This multifunctional instrument seamlessly integrates a dual-system OBD+GPS system, offering an array of features that are essential for both on-road and off-road driving. With the P21, you can keep track of your vehicle's speed, direction, engine load, and much more, all from a single, easy-to-read display.
  • Real-Time Data Monitoring: The P21 provides high-precision satellite real-time clock and direction functions, ensuring accurate and up-to-date information.
  • Multi-Functionality: Whether you're navigating through city streets or tackling rugged terrain, the P21's dual-system OBD+GPS system delivers the necessary data to keep you informed and in control.

Key Features and Specifications of the GEYIREN P21 HUD

The GEYIREN P21 is crafted with precision using ABS+PC materials, ensuring durability and reliability. Its LED screen and TFT LCD technology provide a clear and vivid display, making it easy to read even in direct sunlight. The following specifications highlight the product's capabilities:
  • Material: ABS+PC
  • Screen Type: LED
  • Input Signal: OBD2
  • Size: 118*82*28(mm)
  • Picture Tube: TFT
  • Screen Size: 3.5inch
  • Product Size: 11.5x8.2x2.8 cm
The P21 comes complete with all the necessary accessories, including a rotary suction cup bracket, OBD cable, non-slip mat, and a user manual, making it ready to install and use right out of the box.

Practical Uses and Benefits of the GEYIREN P21 HUD

The GEYIREN P21 is an invaluable tool for any driver, offering a wide range of practical uses:
  • Car Overspeed Warning: Keep an eye on your vehicle's speed and avoid unnecessary fines or accidents.
  • Inclinometer: Measure the slope and inclination angle of off-road vehicles, ensuring safe driving on challenging terrain.
  • Voltage Alarm: Monitor your vehicle's battery voltage and receive alerts in case of any issues.
With the P21, you can enhance your driving experience, improve safety, and make informed decisions on the road. Don't miss out on this versatile and reliable OBD Head Up Display.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

A solid, well-built piece of equipment.

- Thomas O..

January 22, 2026

Absolutely no complaints!

It's a brilliant design, works perfectly.

- Jack G..

January 22, 2026

Absolutely no complaints!

This has been a fantastic addition to my home.

- Philip P..

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