Specifications:
Name: Car Head Up Display
Input Voltage: DC 5.0V
Input Current: Greater than 150mA
Operating Temperature: -30°C to 80°C
Operating Humidity: 20% to 85%
Dimensions: 122mm x 62mm x 38mm
Net Weight: Approximately 180g
GPS Signal Acquisition Time: 1-3 minutes in open areas, no signal indoors
Speed Calibration: Accurate display, no calibration needed

Product functions:
1. GPS speed measurement
2. Compass (the direction of the compass is the direction of the vehicle)
3. Overspeed alarm
4. Fatigue driving alarm
5. Universal for all models
6. Single mileage statistics
7. Single driving time statistics
8. Full screen large font (4.2'')
9. Easy installation without wiring
10. Speed ​​unit km/mile switchable

Features:
- Accurate GPS Navigation: Utilizes GPS data to provide precise real-time positioning and navigation without magnetic interferences, ensuring accurate driving directions.

- Power Efficient USB Supply: Connect via 5V car, with true zero power drain when the vehicle is off, avoiding power theft and ensuring efficient power management.

- Auto Power On/Off: The device powers on and off automatically with the vehicle's ignition, offering seamless operation without manual intervention for added convenience.

- Automatic Light Adjustment: Equipped with light sensors, the display brightness adjusts automatically based on ambient light conditions, ensuring clear visibility day and night.

- User-Friendly Display: Featuring a large screen with green font, this HUD design allows for easier and more comfortable reading, making it especially beneficial during long-distance driving. The green font is gentle on the eyes, reducing strain and making it easier to stay focused on the road.

Package Included:
1 x HUD Device
1 x Holder
1 x Power Cable
1 x User Manual
1 x Color Box

Note:
The compass must meet the following three conditions to work: 1. GPS positioning is successful. 2. The compass can only work properly when the vehicle is moving. 3. When driving a car, the compass direction is the direction of the car.