Full HD Creates a vivid picture of the road ahead, by honing in on the details that other cameras might miss. Approx recording time on a 32gb memory card: 1080P - 5.5 hours / 720P - 10 hours WDR The wide dynamic range automatically adjusts camera settings to create a vivid image in any atmosphere. 170 Degree Wide Angle Lens The wide angle lens allows room for more video to be captured, more data stored. With the wide angle lens, your dash cam will pick up more valuable information on the road. Collision Detection The G-sensor detects a collision and locks the videos on file so that your footage is saved in all important events. Loop Recording This feature enables users to optimize their data by having the newest video overwrite the oldest video in sequence with 3, 5, or 10 minute intervals. Locked files will not be overwritten.