Giantz Car GPS Speedometer HUD Overspeed Warning OBD Display
Not satisfied? Return it within 14 days for a full product refund. Return shipping applies for change-of-mind returns. View policy
Keep your eyes safely on the road with real-time speed and driving data projected directly onto your windscreen. The overspeed alarm alerts you instantly if you exceed the limit, helping you stay compliant and drive more safely on any journey.
- 3.5-inch LCD display projects speed, RPM and direction onto windscreen in your line of sight
- GPS and OBD2 dual mode for accurate real-time driving data
- Overspeed and battery voltage alarms for added safety
- Displays speed, RPM, fuel consumption, water temperature, voltage and mileage
- Switch between km/h and mph readouts
- Auto and manual brightness adjustment to reduce glare
- Compatible with all cars and trucks with OBD2 ports
- Easy plug-and-play installation via cigarette lighter and USB cable
- Dual-core processor for instant data updates
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: (11) Level
Overall Size: 9x5x2.5cm
Screen Size: 3.5inch
Work Voltage: 11V-18Vdc (12Vdc/400mA)
Alarm Volume: >=30dB(A)
OBD Cable Wire Length: 170cm
GPS Cigarette cable length:230cm
Colour: Black
Assembly required: No
Number of packages: One
Package Content
GPS HUD Speedometer x1
OBD Cable x1
GPS Cable x1
Non-Slip Mat x1
Reflective film x1
Instruction Manual x1
This product comes with 1 year warranty
Shipping Restriction Notice
Shipments to the specific postcode-suburb combinations below are excluded. If you wish to proceed with orders to these zones with additional shipping costs, please reach out to us for assistance.
View Complete List of Undeliverable Postcode Suburb Combinations
📦 Shipping & Delivery
Free Standard Shipping on all orders across Australia.
Orders are dispatched within 1–3 business days of payment confirmation. You will receive a tracking email once dispatched.
Standard delivery: 3–7 business days (metro). Regional/WA/NT may take slightly longer.
Express delivery options are available at checkout.
🔁 Returns & Refunds
We offer 14-day returns on all items.
To be eligible, items must be returned in original, unused condition with all original packaging.
To start a return: email hello@myhappygift.com.au with your order number.
Refunds are processed within 5–10 business days of receiving the returned item.
🛡️ Warranty
All products include a 12-month manufacturer's warranty.
Covers manufacturing defects and faults under normal use conditions.
Does not cover accidental damage, misuse, or normal wear and tear.
To make a warranty claim, email hello@myhappygift.com.au with your order number and photos of the fault.
❓ FAQs
How long does delivery take?
Orders dispatch in 1–3 business days. Standard delivery 3–7 business days.
Do you ship to all Australian states?
Yes, we ship Australia wide including WA, NT, and all regional areas.
How do I track my order?
A tracking link is emailed once your order is dispatched.
How do I contact support?
Email hello@myhappygift.com.au or call (03) 9961 6069.
Mon–Sat, 9:00 AM – 10:00 PM AEST. We respond within 24 hours.
Are your products covered by warranty?
Yes, every product includes a 12-month manufacturer's warranty.
Curated for Quality
Every product hand-selected to meet our quality standards before it reaches your home
Fast Australian Dispatch
Orders dispatched within 1–3 business days from our Australian warehouses
Responsive Local Support
Australian-based team available Mon–Sat, 9am–10pm AEST. Reply within 24 hours
Backed by Warranty
Every product includes a 12-month manufacturer's warranty — shop with confidence
