WIIYII Car HUD Up Display P6

WIIYII Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars. 10 kinds interface, free switch, LCD meter, clear fault code, read data stream; 2 install way with adjustable bracket, put on dashboard or stick to windshield, easy operation, non-destructive installation. When driving normally, the ambient light is blue color(automatically adjusts the brightness according to the environment ); when driving abnormally, such as speeding, the ambient light will be changed to Red color for alarming.