

🚦 Drive smarter, not harder — your car’s brain on display!
The Liiiyuan C2 Head Up Display is a cutting-edge automotive accessory that projects critical driving data onto a high-definition transparent screen. Featuring dual GPS and OBD2 modes, it offers real-time speed, RPM, fuel consumption, and multiple safety alarms, making it compatible with virtually all cars, especially models from 2008 onward. Designed for easy installation and enhanced driving safety, it transforms your dashboard into a futuristic command center.






| ASIN | B0DBVPTD7T |
| Best Sellers Rank | #245,210 in Automotive ( See Top 100 in Automotive ) #133 in Automotive Speedometers |
| Date First Available | August 1, 2024 |
| Item Weight | 0.013 ounces |
| Item model number | C2-1 |
| Manufacturer | Liiiyuan |
| Product Dimensions | 5.04 x 4.32 x 3 inches |
J**S
Easy to install
Easy to install. Easy to hide the wire. Accurate to 50mph then it’s a couple miles per hour above the dash speedometer. Close enough.
E**Y
Mostly good, sometimes screen dims
Mostly works good, but it will need some adjustment to read your speed correctly. The screen is mostly clear, but sometimes it will get very dim, not sure if its hot weather or what. Pretty easy to install and route the wires
B**N
So far, so good, works as advertised
So far, so good after a few months. My daughter likes the HUD view.
J**R
Its hard on the eyes
It hurts my eyes because your looing at a magnified glass especially driving at night i have to shut it of otherwise it works like it should
M**.
Not too bad
Little skeptical on the adhesive because it's not too sticky, probably better with a flat dash, so I'm waiting for it to roll off. Gps seems pretty accurate. Clear visibility with slight reflection of the base of unit. Easy to install, plug n play.
T**A
A must for any car
Replaced my navdy with this. Can adjust speed offset, great features Edit 10/5/2025 a second unit I bought does not wake on ignition. If I unplug from obd connector it powers up. I did a factory reset , and adjusted sleep voltage to 12.8, didn’t help. I verified voltage on obd and it’s 14 to 15 volts. So the only way I can use is to unplug and plug back in. Probably defective, lowering by 1 star
A**R
Good
Good
T**E
Visibility of image
In hot weather the screen blanks out
A**N
Lots of parallax, the display completely vanishes in any bright light, and the words could not be made to match no matter what.
Trustpilot
1 week ago
3 weeks ago