---
product_id: 608984139
title: "OBD2 Gauge Display,Head Up Display for Cars,Speedometer with Speed,Engine RPM,Clock,Overspeed Alarm,Water Temperature Alarm,Fatigue Driving Reminder,Fits Most Post-2008 Models"
brand: "azijyv"
price: "₩102680"
currency: KRW
in_stock: true
reviews_count: 13
category: "Azijyv"
url: https://www.desertcart.kr/products/608984139-obd2-gauge-display-head-up-display-for-cars-speedometer-speed
store_origin: KR
region: South Korea
---

# Low-power chip for smooth real-time data 5.5-inch multi-data display Customizable alerts & fatigue reminders OBD2 Gauge Display,Head Up Display for Cars,Speedometer with Speed,Engine RPM,Clock,Overspeed Alarm,Water Temperature Alarm,Fatigue Driving Reminder,Fits Most Post-2008 Models

**Brand:** azijyv
**Price:** ₩102680
**Availability:** ✅ In Stock

## Summary

> 🚗 Drive Smarter, Stay Safer — The B3 HUD Has Your Back!

## Quick Answers

- **What is this?** OBD2 Gauge Display,Head Up Display for Cars,Speedometer with Speed,Engine RPM,Clock,Overspeed Alarm,Water Temperature Alarm,Fatigue Driving Reminder,Fits Most Post-2008 Models by azijyv
- **How much does it cost?** ₩102680 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/608984139-obd2-gauge-display-head-up-display-for-cars-speedometer-speed)

## Best For

- azijyv enthusiasts

## Why This Product

- Trusted azijyv brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Safety Alerts:** Never miss a beat with overspeed, water temp, voltage alarms plus fatigue driving reminders that keep you sharp and secure.
- • **Sleek, Curved Design:** A seamless, polished HUD that blends futuristic aesthetics with intuitive one-click controls—because style matters on the road.
- • **Adaptive Brightness Tech:** Automatic light sensitivity ensures perfect screen visibility day or night, with manual override for your personal vibe.
- • **Crystal-Clear 5.5" Display:** See speed, RPM, temp & more simultaneously with vibrant gradient colors for that tech-savvy edge.
- • **Plug & Play OBD2 Integration:** Effortless, non-destructive installation compatible with most post-2009 models—just connect and drive.

## Overview

The B3 is a cutting-edge OBD2 head-up display featuring a 5.5-inch multi-data screen that delivers real-time vehicle metrics including speed, RPM, water temperature, and fuel consumption. Designed with a sleek curved form and low-power chip, it offers seamless plug-and-play installation for most post-2009 cars. Intelligent alerts for overspeed, voltage, and fatigue driving enhance safety, while adaptive brightness guarantees clear visibility in any lighting condition.

## Description

Buy OBD2 Gauge Display,Head Up Display for Cars,Speedometer with Speed,Engine RPM,Clock,Overspeed Alarm,Water Temperature Alarm,Fatigue Driving Reminder,Fits Most Post-2008 Models: Speedometers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: a nifty little heads up display of ice very satisfied - This is a nifty little heads up displaydevice and it works well however programming it can be a little bit hectic. If you don’t follow the instructions to get speedometer versus kilometers. Very satisfied, neat little device.
Review: Reasonably priced - Pretty accurate and works well

## Features

- 【About B3】B3 is an OBD2 system speedometer, which can read the whole car data and display it on the screen, so that you can clearly see the car's driving data while driving. The machine adopts gradient color structure with clear image and technical sense.5.5 inch large screen can display multiple data at the same time.
- 【Carefully designed】The head up display features a graceful curved design with tight small patterns and exquisite polishing on the exterior. The 30mm deep brim display does not leak out, and the dial button can be operated with one click. It is equipped with a built-in photosensitive element and features an OBD interface. The B3 head up display is meticulously crafted, with every inch carefully crafted using seamless fastening technology, making the B3's form more exquisite. The semi-circular three-dimensional design makes the body more rounded.
- 【B3 Function】The OBD speedometer has multiple functions, such as vehicle speed, RPM, water temperature, fuel consumption, single travel time, single travel distance, voltage, etc. In addition, the product also has various prompt functions, such as overspeed alarm, speed alarm, water temperature alarm, voltage alarm, fatigue driving reminder, etc. If the set limit is about to be reached, the machine will issue a warning, which is very intelligent. Many features can protect your driving.
- 【Driving Safety Tips]】What is the most important thing about driving? As we all know, life safety is the first priority, speeding and fatigue driving are not allowed, our HUD has two important reminders, speeding alert and fatigue driving alert, when the speed exceeds your set value, it will send out a ticking sound to remind you to reduce the speed; the driving time is more than 4 hours will remind you that you need to take a short break during the journey, in a word, it's a caring safety housekeeper.
- 【Automatic Light Sensitivity】Are you worried about not being able to see the product's screen in different environmental brightness? Don't worry, our products have automatic light-sensitive function. Whether you use it in the daytime or in the dark, the product will adjust the brightness by itself according to the brightness of the environment. Therefore, you can see the product's picture clearly in any environment. If you are not satisfied with the automatic light sensitivity of the product, you can manually adjust it to your favorite brightness.
- 【Friendly Reminder】This product is an OBD2 system speedometer, which can read the data from the car's internal on-board computer and display it on the screen. This product is suitable for most models after 2009. The following brands are not compatible with the OBD2 system: Suzuki/Chevrolet/Subaru/Renault/Peugeot/Citroen/Fiat/DS/Lamborghini/Jeep/SIMCA/Suzuki/Maserati/Dodge. Maserati/Dodge/Jazz/CRV/Hummer (Note: If you want to use OBD mode, but do not know if your car is compatible with OBD, please check with us before purchase.)
- 【Treasure inside the product box】Product accessories: B3 OBD2 meter, Sayminshu, OBD cable, anti-slip mat. After receiving the product, you need to use the data cable inside the product box to connect the car and the product together, and then use the non-slip mat to install the product in a place where it is convenient to view the data.
- 【Technical processing chip】 B3 head up display hardware upgrade, using a new low-power chip, significantly reducing standby power consumption, with super performance and compatibility. Using numerical lubrication algorithm, the display is more coherent and smooth, without any jumping speed, which can effectively reduce data delay problems during your driving and track the driving speed in real time.
- 【Easy to use】 One click operation, long press vertically for 2 seconds to enter the settings menu, short press to switch display mode, left click to switch speed and water temperature, right click to switch time, speed, voltage, driving distance, driving time, etc. Turn left for 2 seconds and hear the beep turn off the buzzer. Turn left again for 2 seconds and hear the beep turn on the buzzer. We not only provide high-quality automatic head up display, but also offer 24-hour online service where you can contact us anytime.
- 【Non destructive installation, plug and play】 The car head up display is easy to install, can automatically turn on and off, start and stop with the car, and automatically turn on and off, which is very convenient and will not damage the car. Installation steps: ① Insert the OBD socket connector ② Insert the wire into the A-pillar sealing strip ③ Connect one end of the OBD interface to the HUD and place the HUD in the appropriate position.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRT7QH1W |
| Best Sellers Rank | #135,206 in Automotive ( See Top 100 in Automotive ) #74 in Automotive Speedometers |
| Brand | AZIJYV |
| Customer Reviews | 3.9 3.9 out of 5 stars (194) |
| Date First Available | January 9, 2024 |
| Item Weight | 1.41 ounces |
| Item dimensions L x W x H | 6.62 x 1.63 x 1.7 inches |
| Item model number | B3 |
| Manufacturer | AZIJYV |
| Manufacturer Part Number | B3 |
| Product Dimensions | 6.62 x 1.63 x 1.7 inches |
| Thread Type | Obd2 |
| UPC | 743430908088 |

## Product Details

- **Brand:** AZIJYV
- **Item Weight:** 40 Grams
- **Item dimensions L x W x H:** 6.62 x 1.63 x 1.7 inches
- **Thread Type:** Obd2
- **UPC:** 743430908088

## Images

![OBD2 Gauge Display,Head Up Display for Cars,Speedometer with Speed,Engine RPM,Clock,Overspeed Alarm,Water Temperature Alarm,Fatigue Driving Reminder,Fits Most Post-2008 Models - Image 1](https://m.media-amazon.com/images/I/519Fa5N39DL.jpg)

## Available Options

This product comes in different **Model** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ a nifty little heads up display of ice very satisfied
*by M***. on January 9, 2026*

This is a nifty little heads up displaydevice and it works well however programming it can be a little bit hectic. If you don’t follow the instructions to get speedometer versus kilometers. Very satisfied, neat little device.

### ⭐⭐⭐⭐⭐ Reasonably priced
*by S***. on February 11, 2026*

Pretty accurate and works well

### ⭐ Cause electric issu in dash
*by H***R on May 12, 2025*

Cause a electric issue in my dash the signal light was acting funny the cruise would cut off at random caused my dash lights to flicker at random will be sending back when I unplug the odb it started acting normal again

## Frequently Bought Together

- AZIJYV OBD2 Gauge Display,Head Up Display for Cars,Speedometer with Speed,Engine RPM,Clock,Overspeed Alarm,Water Temperature Alarm,Fatigue Driving Reminder,Fits Most Post-2008 Models
- bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT/60CM)

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**Shop now:** [https://www.desertcart.kr/products/608984139-obd2-gauge-display-head-up-display-for-cars-speedometer-speed](https://www.desertcart.kr/products/608984139-obd2-gauge-display-head-up-display-for-cars-speedometer-speed)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-28*