Digital GPS Speedometer with HUD – Your Speed, Always in Sight
Did you know your car’s factory speedometer can be off by as much as 5-10%? GPS doesn’t lie. This digital GPS speedometer provides your true, satellite-synced speed for any vehicle—from cars and motorcycles to electric scooters. Simply plug it into a USB port, and you’re ready to go. It’s that simple.
Note: This device operates exclusively via GPS signal and does not connect to your vehicle’s OBD system. It can be used on any vehicle equipped with a USB port or a standard USB adapter.
Why choose this model? (Key Benefits):
- Universal Compatibility — Works on any vehicle with a USB power source: cars, ATVs, motorcycles, bicycles, and e-scooters. No special adapters required.
- Dual GPS + Beidou — Parallel satellite systems ensure a faster signal lock and consistent speed tracking, even in areas with poor coverage.
- Large LED Display — Crystal clear in direct sunlight and perfectly readable at night. No more squinting at a tiny, cluttered screen.
- HUD Mode — Projects your speed onto the windscreen, keeping your eyes on the road. Perfect for motorway driving or night-time journeys.
- Auto-Start via USB — Zero setup. Just plug it in, start your engine, and the device is ready in seconds.
- Switchable km/h and mph — Toggle units with the press of a button. Ideal for cross-border travel.
- Max Speed Memory — Easily track your top speed for the trip without needing a phone mount or extra apps.
Performance and Precision
Accuracy is achieved through the combination of a high-sensitivity GPS receiver and the Beidou navigation system. Together, they track more satellites than a standard single-chip system, resulting in rapid speed updates—even during sharp acceleration or tight turns. The display brightness adjusts automatically to ambient light, or you can manually set it to one of 5 levels. The HUD function mirrors the image, allowing for a clear reflection on your windscreen, which is particularly effective in low-light conditions.
| Parameter | Specification |
|---|---|
| Positioning System | GPS + Beidou (Dual Chip) |
| Speed Units | km/h and mph |
| Display Type | LED, large font, wide viewing angle |
| HUD Function | Yes – mirrored projection for windscreen |
| Power Supply | USB (5V DC) |
| Startup | Automatic upon USB connection |
| Displayed Data | Current speed, max speed, GPS time |
| Vehicle Compatibility | Car, truck, bus, ATV, motorcycle, scooter, bicycle, e-scooter |
| Brightness Control | Manual (5 levels) / Automatic |
| Operating Temperature | -20°C ~ +70°C |
Setup and Usage Instructions
- Connect the device to a USB power source (car socket, power bank, or USB adapter). It will power on automatically.
- Wait for the GPS signal to lock—in open spaces, this typically takes just a few seconds.
- Press the MODE button to toggle between km/h and mph.
- Hold the MODE button to enable or disable HUD mode (mirrored display).
- Press the SET button to reset the recorded maximum speed.
- Adjust brightness by pressing the dedicated button or leave it in automatic mode.
What’s in the Box
- 1x Digital LED GPS Speedometer
- 1x USB Power Cable
- 1x Adhesive Dashboard Mount
Frequently Asked Questions
Does it work in tunnels or underground car parks?
No. Without a GPS or Beidou signal, the device cannot calculate speed. The display will indicate a signal loss until you return to an area with satellite coverage.
Is it compatible with electric or hybrid vehicles?
Yes, absolutely. It does not connect to the vehicle’s OBD or electrical system, so it works independently via USB and GPS.
Is it more accurate than my car’s original speedometer?
Generally, yes. The GPS speedometer measures your true ground speed, independent of tyre size or transmission calibration. Minor differences between the GPS reading and your dashboard are normal and expected due to the different calculation methods.
Is the HUD function visible during the day?
In very bright sunlight, the windscreen projection may be faint. In these conditions, the direct LED display remains fully visible. The HUD function is most effective during early morning, evening, or overcast weather.
Photo Gallery
Reviews
There are no reviews yet.