Description
GPS Speedometer for Car with Head Up Display, HUD Digital Speedometer for Vehicles
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Eyes never leave the road: the HUD display floats your speed onto the windshield instead of the dash
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Speed you can trust: dual GPS and Beidou satellites refresh the reading 10 times a second
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No more squinting at night: auto brightness and an anti-glare shield keep the numbers sharp in any light
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Set up in minutes: the Type-C plug and adhesive mount go in without tools or wiring
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Fits any ride: built for 12V and 24V systems, from cars to trucks
A head up display car drivers install once keeps your eyes up, not down at a dash-mounted gauge every time you need your speed. It works in 12V and 24V vehicles alike, so whether you drive a compact car or a full-size truck, the mount and the reading work the same way.

Under the windshield, dual GPS and Beidou satellite chips lock onto your position and refresh the reading 10 times a second, so the windshield works like a digital dashboard. HD projection technology cuts through glare, and auto-sensing brightness adjusts the display for day or night driving. This digital car speedometer reads speed, direction and satellite signal strength on one 2.6 inch (6.6 cm) screen, and car speedometers built this way plug in over Type-C so there is nothing to wire into the fuse box.
Why choose Tuzwa
GPS HUD Speedometer
| Feature |
Tuzwa |
Others |
| Speed floats right on the windshield |
✓ |
✕ |
| Refreshes 10 times a second, no lag |
✓ |
Slower refresh |
| Auto brightness cuts night glare |
✓ |
Fixed level |
| Three-minute setup, no tools |
✓ |
Takes longer |
| Works on 12V and 24V vehicles |
✓ |
Car only |
| 30-day easy returns |
✓ |
Varies |
Key Features
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Dual-satellite navigation: GPS and Beidou chips refresh your speed reading 10 times a second, so there is no lag.
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Auto-sensing light optimization: brightness control adapts to any lighting condition, and a built-in shield blocks nighttime glare and unwanted reflections.
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Quick install: the Type-C connector and cigarette lighter adapter get it running in about three minutes, no tools or vehicle modification needed.
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HD projection: the projection technology throws a crystal-clear speed reading onto the windshield without blocking your view of the road.
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Auto power-on: it switches on by itself the instant you start the engine, no button to press.
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Smart power and performance: power synchronizes automatically with your vehicle's ignition, and ABS construction keeps it durable for daily use.
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Full display readout: one screen shows speed, direction and satellite signal strength in large, easy-to-read numbers and icons.
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Compact, unobtrusive housing: the fully enclosed, metal wire-drawn finish fits neatly on the dash without blocking your sightline.
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Fits any 12V or 24V vehicle: mounting is non-destructive and adapts to cars, trucks and commercial vehicles alike.

Specifications
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Display: Digital LED Projection
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Screen Size: 2.6" x 1.8" (6.6 x 4.6 cm)
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Power Input: DC 12V-24V
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Connection: Type-C USB Cable (1m length)
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GPS Module: GPS+Beidou/10Hz Update
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Response Time: <0.1 seconds
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Housing: ABS Plastic
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Weight: 3.45oz/98g
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Dimensions: 5 x 3 x 0.47 in (126 x 76 x 12mm)
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Mount Type: 9.8 ft (3M) Adhesive Pad
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Display Color: Multi-color LED
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Brightness: 1500cd/m² (Auto-adjusting)
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Operating Temp: -22°F (-30°C) to 176°F (80°C)
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Voltage Protection: Over/Under Voltage
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Speed Range: 0-350 km/h
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Cable Length: 9.8ft/3m
Package Includes:
- 1 x M2 HUD Display Unit
- 1 x Reflective Film
- 1 x Type-C USB Cable
- 1 x Instruction Manual
- 1 x Anti-Slip Double-Sided Tape

Right for you if
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✓You hate glancing down to check speed — the HUD floats it onto the windshield
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✓You drive at night as much as by day — auto brightness keeps the numbers readable either way
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✓You don't want to cut into your dash — it mounts with adhesive and Type-C power in minutes
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✓You switch between a car and a truck — it works on any 12V or 24V vehicle
If two or more of these sound like you, this is the one.
FAQs
Q: What vehicles does this GPS speedometer for car work with?
A: Any 12V or 24V vehicle — cars, trucks and commercial vehicles all use the same non-destructive mount.
Q: How do I install the head up display?
A: The Type-C connector or the cigarette lighter adapter power it, and the adhesive mount finishes setup in about three minutes.
Q: Will I be able to read it at night?
A: Yes — the display senses ambient light and adjusts its own brightness, and a shield blocks glare and reflections.
Q: What does the display show besides speed?
A: One screen shows your speed, direction and satellite signal strength through large, easy-to-read digital numbers.
Q: How accurate is the speed reading?
A: Dual GPS and Beidou satellite chips refresh the reading 10 times a second for a real-time number, not a delayed one.