Keep your eyes on the road and ensure you're always driving safely under the speed limit with a Giantz GPS HUD speedometer. Designed to suit almost any vehicle, the HUD sits on your dash and projects your speed and direction of travel onto your windscreen, directly in your line of sight. Almost everything you need can be shown on this HUD, including driving speed, satellite number, driving time, driving distance, direction, clock, altitude, battery voltage, speed-up tests, brake tests, an over-speed alarm and more. Freely switch between KMH & MPH display modes. The over-speed alert ensures your safety by alerting you to speeding during long-distance driving. Switch between 4 display mode interfaces according to your preferences. Freely switch between a multifunctional display or a simple function display. Easy to install, this is essential gear for the daily driver or tourist!
Features
Compatible with all cars & trucks
User-friendly control interface
Two display modes: reflect on the windshield or directly see on the sit-up HUD screen
Digital multi-color 3.5-inch LCD
Displays speed, distance, trip time, voltage & more
GPS navigation direction compass
Dual-core computer processor for real-time driving data
Over speed alarm
Battery voltage alarm
Automatic and manual brightness adjustment mode
Powered via included cigarette lighter USB cable
Specifications:
Material: Plastic
Display function: driving speed, voltage, satellite time, mileage measurement, accumulated total mileage, calculation of driving time
Alarm function: low voltage alarm, speed alarm
Selectable Speed Units: MPH / KPH
Display Brightness Adjustment: (5) Level
Overall Size: 9x5.3x1.3cm
Screen Size: 3.5inch
Work Voltage: 8V-18Vdc (12Vdc/400mA)
Working Current: 40mA
Sleeping Current: 15mA
Compass Precision: ±1°
Light color: Green Light
Satellite positioning time: Cold start: 30s, hot start: 1s
Alarm Volume: >=30dB(A)
Cable Wire Length: 230cm
Colour: Black
Assembly required: No
Number of packages: One
Package Content
GPS HUD Speedometer x1
Cable x1
Non-Slip Mat x1
Reflective film x1
Instruction Manual x1
This product comes with 1 year warranty
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✔️ 2x ProductReview award winners!
✔️ Interest-free with Afterpay, Zip & Klarna
✔️ Free insured delivery to most Aussie postcodes
✔️ Complimentary shipping protection included
✔️ Live tracking with every order
✔️ Priority processing available for faster dispatch
✔️ 12-month Aussie warranty on all items
✔️ Easy returns & exchanges
✔️ Local support via WhatsApp, live chat, email or socials
Thousands of happy customers. Zero showroom pressure. Just great value, delivered.


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Yes — it comes with simple step-by-step instructions. Most customers find assembly quick and hassle-free. We also include all required tools unless stated otherwise.
We totally get it — sometimes things just don’t suit your space. That’s why we offer change of mind returns within 7 days of delivery on most items.
To qualify, all we ask is that the item is:
Just reach out to our friendly team within 7 days of receiving your order and we’ll walk you through the simple return steps.
For most Aussie postcodes — yes, it absolutely is! We offer free insured delivery to the vast majority of locations.
That said, some remote or far regional areas may attract a small delivery surcharge due to courier access.
Want to double check your area? Just scroll up to the "Free Shipping Checker" located just below the product description — enter your postcode and you’ll get an instant answer. Easy!
Most orders are shipped from our main warehouse in Victoria, ensuring fast and reliable delivery.
All orders come with full tracking and insured protection against loss, damage, or theft for complete peace of mind.
Yes — every product includes a full 12-month Australian warranty for peace of mind.
Yes — we offer interest-free payment options including Afterpay, Klarna, and Zip.
At Rivercity House & Home Co, we believe in full transparency — that’s why all our customer reviews are hosted on ProductReview.com.au, Australia’s most trusted independent review platform.
Unlike some competitors who display handpicked testimonials on their own websites, we can’t edit or remove anything. Every review — good or bad — is publicly visible and completely unfiltered.
We’re proud to be 2× ProductReview Award Winners, recognised for consistently delivering great products and service. Real reviews from real customers mean you can shop with total confidence.
Absolutely. As soon as your order ships, you’ll get a tracking link by email. You can follow its journey right to your doorstep.
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Thank you for choosing Rivercity!