Simultaneously captures the road ahead and behind in HD video (Front: 1080P FHD, Rear: 720P HD). Mount the rear cam on the front windshield facing in for in-cab footage or use the 20ft extender cable to mount the rear cam on the rear windshield facing out to record the road behind you. View both Cameras at the same time. The free Drive HD Player allows for simultaneous playback of front and rear video files. Films the entire road and your peripherals without edge distortion (Front: 160°, Rear: 130°). Includes front and rear cameras, a 16 GB MicroSD memory card, vehicle power adapter, and suction cup windshield mount so the unit is ready to use out-of-the-box. Footage is stored in 3, 5, or 10 minute clips. When the memory card fills up, the camera automatically deletes the oldest segment to make room for new ones. Automatic or Manual - If you don’t want a clip to be overwritten, simply click the Emergency Recording button and the clip will be protected. Clips are automatically protected if an impact is detected. 3-axis accelerometer senses sudden accelerations, stops, and collisions and automatically protects footage surrounding the incident. While in Parking Mode, the Drive HD camera will only record video when motion is detected. This feature is helpful for vehicles that have an always-on accessory port or units that are hardwired to power. The SnapShot button is always available so that you can capture a still image at any time. Continues recording for up to 30 minutes if power is lost.