NEW DOD GS600 Car Black Box & GPS Logger w/ MPH SPEED OPTION Option to switch from KM/H to MPH speed stamp in video display High Definition Video Camcorder; 1920 x 1080@30FPS FULL HD video resolution GPS Logger with GPS Google Earth Map Wide vision 120 degree angle; Infrared Laser to check viewing angle Collision Data protection: when encounter heavy hit, the device will automatically protect the earliest and latest 3 files so they can't be deleted