M16 Car HUD Head-up Display GPS Speed Meter Speed / Voltage YWXLight The phone clamp suitable for

The phone clamp suitable for the cellphone width of 5

Material: copper + plated gold

long time shooting will not be tired

Function: motor filter

M16 Car HUD Head-up Display GPS Speed Meter Speed / Voltage YWXLight The phone clamp suitable for1. It displays driving data on the car windshield such as speed,RPM,water temperature,voltage,single mileage etc; avoiding drivers unsafely because of watching the instrument while driving. Drivers can read the driving information instantly, and always keep the best state on the way with HUD. 2. Display information: driving time, driving speed, altitude, time, voltage, manual automatic brightness adjustment, mile switch 3. Alarm: overspeed alarm, low