M24 Car HUD Head Up Display OBD2+GPS Dual Mode Speedometer RPM Water Temp Overspeed Alarm Plug and Play

M24 OBD2+GPS Dual Mode Car HUD Head Up Display, displays speed,RPM,water temp & fuel consumption. Auto brightness, overspeed & fatigue alarm, plug and play for OBD2 cars after 2008.OBD2+GPS Dual Mode：Dual working modes for flexible use. OBD2 reads real-time engine data including speed, RPM, water temperature and fuel consumption; GPS provides speed, compass and time data.Multi Safety Alerts：Built-in multiple intelligent reminders: overspeed alarm, RPM warning, water temperature alert and fatigue driving reminder to protect your long-distance driving safety.Auto Brightness Adjustment：Photosensitive sensor automatically adjusts screen brightness according to ambient light, clear projection both in strong sunlight and dark night.Plug & Play Installation：Directly connect to car OBD2 port, no wiring damage. Compatible with most petrol cars with OBD2 protocol manufactured after 2008.HD Projection Display：Clear projected data on windshield. Show speed, trip distance, clock, compass and other driving information, no need to look down at dashboard.