Product description
Features:Plug & Play: After connect power supply, it will work directly, no need any other operation.
No Skip Speed: No skip speed, more coherent and smooth display;
Innovative Design: with sunshine hood itself, good review even under sun;
Large Font, Clearly visible both during the day and at night;
Notice: The Device is GPS Digital Speedometer, and speed is collected from satellites. So if tested at home
or parking lot, perhaps speed can't display correctly. Please test it on the car outside with good signal;
Wide Application: Built-in GPS Chips, suitable for all cars, buses, trucks, bikes, scooters.
Display mode: MPH (NOTE: cannot convert to KM/H)
Plug and Play:The car smart HUD display adopts USB plug and play operation, equipped with USB cable, connected to the
cigarette lighter port of the car, plug and play, easy to install.Comes with a non-slip mat, you can install it anywhere in the car.
First time usage, it takes 10-30 seconds to get GPS signal, and it can't work indoor.
Does not work or only after the break: are the reasons for the lack of signal to drive the car to the outdoor signal good place the
machine re-lighting to the car window and so the machine receives the signal and then put it back into the car (if the car is installed
with a metal film or with the shielding of electronic products will interfere with the machine, resulting in the reception of the signal)
1. not receive the signal will lead to can not be used (wiring power after receiving the signal will show the speed) after lighting the
machine to wait for the automatic reception of the signal.
2. the car is equipped with a metal film or other electronic products with shielding interference machine is not receiving the signal
3.Or in places where the signal is not good, such as underground car parks and tunnels, there is also no signal.Take the machine