C90 Main Features:

-Head-up display the driving speed.

-Full screen display, large font size. Green color speed display, easy on your eye.

-Driving time and mileage calculation and display.

-Easy Setup--Plug & Play- Power through vehicle cigarette lighter.

-Compatible with all Cars & Trucks. Use GPS signal guided calculation.

-Display MPH or KM/h.

-Auto adjust brightness through light sensor.

-Over-speed Alarm setting.

-Total mileage display after car stops.

-Vehicle Clock-Time display/ Altitude display.

Key Information Display: Head-up display the speed, Display MPH or KM/h, Driving Time, Altitude, Distance Calculate and Display,(Car Clock) Automatically Identify Time Zone, Accurate GPS Local Time Display,let you know the real-time key information for your trip;

Safe Alarm: Overspeed Alarm & Fatigue Driving Alarm to ensure your safe in long distance driving.(The details pls refer to below "Product Description Section")

Green Light & 5.4in Large Display Screen: 5.4in Large Screen & Green light display will protect eyes of driver, let driver feel more comfortable, especially for long distance driving.

Plug & Play: This HUD calculate & display real-time speed via GPS. No Need professional installation, No wiring needed to the VSS (vehicle speed signal). With 12/24V output voltage cigarette lighter USB cable, compatible with all cars & trucks;

Non-skidding: With a rotatable holder & strong sticker stand, can fix HUD to your car console or windshield, prevent the HUD from skidding.

Technical parameters:

1) GPS positioning time: 1 to 5 minutes in the open air (The bad weather will affect the positioning time).  

There is no GPS signals indoors.  

2) Speed deviation: Since the speed data comes from the GPS satellite, slight deviation is unavoidable.

3) Input voltage: DC 5V   Input current: DC 50-120mA   Power bank for power supply is supported.

4) Working temperature: -30 to 70 degree

5) Driving data deviation is around 2%

6) All driving data will be cleared when power off except the total mileage. 

Sreen Data display: 

A: Single driving mileage: In the case of continuous power supply, the driving mileage is continuously accumulated. It will be cleared when power off.

B: Single driving time: In the case of continuous power supply, the driving time is continuously accumulated. Unit is minutes. It will be cleared when power off.

C: Total mileage: the total mileage will be flashing display when car stops, and data will be saved even power is cut off, the maximum total mileage display is 9999 kilometers, which will be automatically clear after reaching the maximum value.

D: Altitude: the altitude unit is meter, the altitude value deviation range is 20~100 meters.

E: Time: 
-- System default as local time, 24-hour system, the first 2 digits refer to hour and last two digits refer to seconds.

-- Timezone will be adjusted automatically.