Blackvue DR3500 Full HD Car Blackbox Dashcam - 16GB Full HD 1920x1080p/30fps High Definition & High Frame Rate, Extended recording time with a high compression rate 2 megapixel CMOS sensor, Diagonal 120, horizontal 98, Built-in microphone, High-Capacity Meory Card Support (up to 32GB) Various Recording Modes, Motion Dection in Parking Mode Recording, 360 rotation cylinder in sleek design Universal File Format: MP4, Video Playback on various devices External GPS (Optional)