TIMPROVE 3.5'' Universal Car HUD Head Up Display OBD2 GPS Dual Mode Speedometer Tachometer, Km/h MPH, Error Code Clear, Engine RPM, Multifunctional Car Speed Display Projector for All Vehicles

NOTICE: DOUBLE SYSTEMS OF OBD2 AND GPS, COMPATIBLE FOR ALL CARS. PLUG AND PLAY, 11V~18VDC (12VDC/200MA), PLEASE USE THE USB CABLE WHEN VOLTAGE HIGHER THAN 24V.

M7 HUD OBD2+GPS with glare shield, it displays driving data on the front windshield such as speed, Engine RPM, mileage measurement, water temperature, voltage, avoiding drivers looking down to see the dashboard.

Specification:
1.Terms of Use:
Environment temperature:-40C to +80C
Barometric press: 86-106KPa
Relative humidity:10%-95%
Environment voice: