--- product_id: 658198754 title: "Car GPS HUD (Head-Up Display) – H4 Digital Speedometer with Auto-Dimming, Real-Time Speed and Compass, KM/H Switchable, Windshield Projection Display, Compatible with All Vehicles" brand: "yaouzicn" price: "€ 3.06" currency: EUR in_stock: false url: https://www.desertcart.hr/products/658198754-car-gps-hud-head-up-display-h4-digital-speedometer-auto store_origin: HR region: Croatia --- # Auto-dimming LED for glare-free night driving Dual GPS + BeiDou precision ±0.5% Switchable KM/H & MPH for global use Car GPS HUD (Head-Up Display) – H4 Digital Speedometer with Auto-Dimming, Real-Time Speed and Compass, KM/H Switchable, Windshield Projection Display, Compatible with All Vehicles **Brand:** yaouzicn **Price:** € 3.06 **Availability:** ❌ Out of Stock ## Summary > 🚗 Drive Smarter, Not Harder — See Speed & Direction Without Looking Away! ## Quick Answers - **What is this?** Car GPS HUD (Head-Up Display) – H4 Digital Speedometer with Auto-Dimming, Real-Time Speed and Compass, KM/H Switchable, Windshield Projection Display, Compatible with All Vehicles by yaouzicn - **How much does it cost?** € 3.06 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/658198754-car-gps-hud-head-up-display-h4-digital-speedometer-auto) ## Best For - yaouzicn enthusiasts ## Why This Product - Trusted yaouzicn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision You Can Trust:** Dual satellite GPS + BeiDou technology delivers speed accuracy within ±0.5%, keeping you confidently on track. - • **Declutter Your Dashboard:** Compact, lightweight design projects essential data in your line of sight, reducing cockpit distractions. - • **Eyes on the Road, Always:** Real-time speed & compass projected on your windshield for safer, distraction-free driving. - • **Global Ready, Travel Smart:** Easily switch between KM/H and MPH to match local driving standards wherever you go. - • **Seamless Day-to-Night Adaptation:** Auto-dimming display adjusts brightness automatically to protect your eyes and enhance visibility. ## Overview The H4 Car HUD Head-Up Display is a compact, lightweight device that projects real-time speed and compass direction onto your windshield using dual GPS + BeiDou satellite technology with ±0.5% accuracy. Featuring an auto-dimming LED display for optimal visibility day and night, it supports easy switching between KM/H and MPH units, making it perfect for international travel. Designed with durable ABS material and simple plug-and-play USB setup, it enhances driving safety by keeping your eyes on the road and reducing dashboard clutter. ## Description 🚗 YAOUZICN H4 GPS HUD Head-Up Display—Your Smart Driving Companion Transform your driving experience with the Yaouzicn H4 Car HUD Head-Up Display. This advanced GPS speedometer projects essential driving information directly onto your windshield, allowing you to keep your eyes on the road while staying informed about your speed, direction, and driving metrics at all times. - -- ✨ Key Features and Benefits: 🎯 A Safer Driving Experience Projects speed and navigation data onto the windshield Reduces dangerous glances at the dashboard by up to 50% Helps you stay focused on the road ahead Ideal for highway driving and long-distance trips 🌙 Smart Auto-Dimming Automatically adjusts brightness based on ambient light Clear visibility in bright sunlight Comfortable, glare-free nighttime viewing Reduces eye strain during long drives 🌍 Universal Vehicle Compatibility Works with all vehicles—cars, trucks, SUVs, motorcycles No OBD connection required—pure GPS positioning Switchable between KM/H and MPH for international use Compatible with left-hand and right-hand drive vehicles 📡 Precise GPS Technology Dual-satellite positioning system ±0.5% speed measurement accuracy Built-in digital compass for directional guidance Real-time speed, heading, and distance tracking 🔧 Easy Installation (3-Minute Setup): Step 1: Place the HUD unit on the dashboard using the included non-slip pad Step 2: Connect the USB cable to the car’s cigarette lighter or USB port (5V power) Step 3: Wait 30–60 seconds for GPS signal acquisition Step 4: Adjust the projection angle for optimal windshield display Step 5: Start driving and enjoy an enhanced driving experience! - -- 📦 Package Includes: 1x Yaouzicn H4 HUD Head-Up Display Unit 1x Non-slip Dashboard Pad 1x USB Power Cable (3.3 feet / 1 meter) 1x User Manual (English) - -- 📊 Technical Specifications: Display Type: High-brightness LED Display Size: 3.5 inches Power Input: 5V DC via USB Power Consumption: ≤2W GPS Accuracy: ±0.5% Speed Range: 0–999 km/h or mph Operating Temperature: -20°C to 70°C (-4°F to 158°F) Storage Temperature: -30°C to 80°C (-22°F to 176°F) Dimensions: 3.9 x 2.4 x 0.8 inches Weight: 3.5 oz (100 g) - -- ❓ Frequently Asked Questions: Q: Does this require an OBD connection? A: No! The H4 uses GPS satellite positioning, so no OBD connection is needed. Just plug it into a USB power source to get started. Q: Will this work with my vehicle? A: Yes! This HUD is universally compatible with all vehicles, including cars, trucks, SUVs, and motorcycles. It operates independently via GPS. Q: How long does it take to acquire a GPS signal? A: Typically 30–60 seconds after powering on. It may take up to 2 minutes the first time you use it. Ensure you have a clear view of the sky for best results. Q: Can I use this during the day? A: Absolutely! The auto-dimming feature ensures clear visibility in all lighting conditions, from bright sunlight to driving in pitch-black darkness. Q: Will the display be distracting? A: Not at all. The HUD features a non-intrusive design that projects information below eye level, so you don’t have to look down at the dashboard. - -- 🛡️ Warranty and Support: 12-month manufacturer’s warranty 30-day money-back guarantee Lifetime technical support Responsive customer service team - -- 🎁 Perfect for: ✓ Daily commuters looking for safer driving ✓ Long-distance travelers and road trippers ✓ Professional drivers (Uber, Lyft, delivery) ✓ Parents teaching teen drivers ✓ Anyone who values driving safety and convenience ✓ A great gift for car enthusiasts - -- ⚠️ Important Notes: GPS signals may be weak in tunnels, underground parking garages, or areas with heavy tree cover Allow the device to fully acquire a GPS signal before driving to ensure accurate readings Clean the windshield area for optimal projection clarity When the vehicle is parked, do not place the device in direct sunlight to prevent overheating - -- 🌟 Why Choose the YAOUZICN H4? Unlike traditional dashboard speedometers that require you to look down, the H4 HUD keeps critical information at eye level, reducing reaction time and improving overall driving safety. With precise GPS technology, universal compatibility, and smart auto-dimming, it’s a smart choice for modern drivers who prioritize safety without sacrificing convenience. Order the Yaouzicn H4 HUD today and experience the future of safe, informed driving! 📝 Optimization Plan 4: Backend Keyword Suggestions Suggested search terms (backend keywords): HUD car display, GPS speedometer, head-up display, digital speedometer, windshield projector, car HUD GPS, speed display, dashboard display, auto-dimming HUD, plug-and-play speedometer, mph/km/h display, car compass, driving safety equipment, vehicle head-up display, automotive electronics, speed warning, speeding alert, projection display ## Features - Enhance Driving Safety—The GPS HUD (Head-Up Display) projects real-time speed, compass direction, and driving data directly onto the windshield. By keeping your attention on the road and reducing dangerous glances at the dashboard, it helps prevent accidents and improves driver focus, resulting in a safer journey. - Auto-Dimming Technology—A built-in light sensor automatically adjusts the display brightness based on ambient lighting conditions. Enjoy clear visibility in bright sunlight and a comfortable, glare-free view while driving at night, without causing eye strain or distraction. - Universal Compatibility—Suitable for all vehicles that do not require an OBD connection (cars, trucks, SUVs). GPS satellite positioning provides accurate speed tracking with an accuracy of ±0.5%. Easily switch between km/h and mph for international use. Simple plug-and-play installation via USB power. - Dual-Satellite GPS System—Advanced GPS technology with a built-in compass provides accurate speed measurements and directional guidance. The large, easy-to-read display shows speed, direction, travel time, and distance. Ideal for highway driving, road trips, and daily commutes. - Sleek and unobtrusive design—the compact HUD display reduces dashboard clutter while providing essential driving information at a glance. The adjustable projection angle ensures optimal viewing. Includes an anti-slip mat, USB cable, and user manual for quick setup in just a few minutes. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D97JWJX4 | | Brand | YAOUZICN | | Brand Name | YAOUZICN | | Country of Origin | USA | | Customer Reviews | 3.9 out of 5 stars 14 Reviews | | Included Components | H4 HOST/ Reflective film/ 2.5M USB Cable/ 3M glue/ Instructions | | Item Dimensions | 10 x 6.5 x 2 Centimeters | | Item Weight | 0.33 Pounds | | Item dimensions L x W x H | 10 x 6.5 x 2 Centimeters | | Manufacturer | Yaouzicn | | Material | Acrylonitrile Butadiene Styrene (ABS) | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | ## Product Details - **Brand:** YAOUZICN - **Item Weight:** 150 g - **Item dimensions L x W x H:** 10 x 6.5 x 2 Centimeters - **Manufacturer:** Yaouzicn - **Material:** Acrylonitrile Butadiene Styrene (ABS) ## Images ![Car GPS HUD (Head-Up Display) – H4 Digital Speedometer with Auto-Dimming, Real-Time Speed and Compass, KM/H Switchable, Windshield Projection Display, Compatible with All Vehicles - Image 1](https://m.media-amazon.com/images/I/31EaKFWMSWL.jpg) ![Car GPS HUD (Head-Up Display) – H4 Digital Speedometer with Auto-Dimming, Real-Time Speed and Compass, KM/H Switchable, Windshield Projection Display, Compatible with All Vehicles - Image 2](https://m.media-amazon.com/images/I/41NSVMbLfwL.jpg) ![Car GPS HUD (Head-Up Display) – H4 Digital Speedometer with Auto-Dimming, Real-Time Speed and Compass, KM/H Switchable, Windshield Projection Display, Compatible with All Vehicles - Image 3](https://m.media-amazon.com/images/I/51vx7aIbiDL.jpg) ![Car GPS HUD (Head-Up Display) – H4 Digital Speedometer with Auto-Dimming, Real-Time Speed and Compass, KM/H Switchable, Windshield Projection Display, Compatible with All Vehicles - Image 4](https://m.media-amazon.com/images/I/41MeOdIw7aL.jpg) ![Car GPS HUD (Head-Up Display) – H4 Digital Speedometer with Auto-Dimming, Real-Time Speed and Compass, KM/H Switchable, Windshield Projection Display, Compatible with All Vehicles - Image 5](https://m.media-amazon.com/images/I/51fi3hpEKZL.jpg) ## Questions & Answers **Q: No display on screen, no power** A: Check if the USB cable is damaged. Replace the USB cable for testing, and prohibit the use of voltages exceeding 5V. **Q: No speed** A: The flashing power satellite icon indicates satellite search status for underground parking garages, tunnels, and overpasses. When obstructions prevent satellite connection, move the vehicle to an open area to restore normal operation. **Q: After the vehicle stops, the speed will still be displayed.** A: Underground parking garages, tunnels, overpasses, and shielding may cause unstable signals and satellite drift. Please drive to an open area. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/658198754-car-gps-hud-head-up-display-h4-digital-speedometer-auto](https://www.desertcart.hr/products/658198754-car-gps-hud-head-up-display-h4-digital-speedometer-auto) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-11*