Univeral 3 Inch Screen Car HUD Head Up Display OBD II With Over Speed Warning System Car Safe Guarding

Specifications

Display: 3 inch
Environment temperature: -40c- + 80c
Atmospheric pressure: 86-106KPa
Relative Humidity: 10%
-95% environmental noise: <= 60dB (A)
Alarm sound level: =dB (A)
Working voltage: 5V ~ 24V DC (12V DC / 400mA)
GPS: Yes
Speed Alarm: Yes
BAT Alarm: Yes
Product size: 10.7 * 5.7 * 2cm/ 4.2 * 2.2 * 0.8 in
Product Weight: 55g/ 1.9 oz
Package Size: 14.6 * 8.8 * 4.8 cm/ 5.7 * 3.5 * 1.9 in
Package Weight: 185g/ 6.5 oz Description The main function is to display the car dashboard information(e. g. speed, driving direction, local time, driving distance, driving time ), and keep the driver's eyes always on road to avoid the dangerous of lowering down head to read the dashboard. Features 1, Widely used for all the vehicles such as cars, SUV, truck, ect. 2, Easy Installation, plug and play. 3, Multi function display or simple function display can be switched freely, the language can be changed.
4,
Rich Contents: driving speed, voltage, single driving distance, total driving distance, driving time, over speed alarm, freely switch between kilometers&miles.
5,
New functions: accelerating competitive mode & brake performance test & light sensor.