Feature: High Resolution: 30fps high speed video recording captures fast moving scenes and creates high resolution images in high speed. Broad Viewing Angle: 170 degrees ultra wide angle lens, even in a small space can have a greater depth of field. Continuous Loop Recording: The dash cam starts recording automatically. When the micro SD card is full, it will delete the oldest file and replace it with a new one, allowing for full automatic and continuous recording. Emergency Lock: Automatically turns on and records when the car starts. G-sensor detects any impacts and automatically locks important video segments, for evidence in case of an accident. Super Night Vision: Unique HDR video system automatically adjust exposure, helps in capturing smaller details not normally seen at night while driving, providing super night vision. Descriptions: material: Plastic+ Metal Size: 6.1 x 7 x 3cm Color: Black G-sensor: Built-in (car accident case of emergency save, will not be deleted) LCD screen size: 2.4 inch Camera: Grade high-resolution ultra wide-angle Lens 1/3 3 million CMOS sensor Video resolution: 1080*720 (30 frames per second) Image pixels: 3 million View angle: 100 degree Recording video format: MOV Television output: NTSC/PAL Input voltage current: 5V 500 mA Built-in Mic/speaker Menu language: English attery: Built-in lithium polymer battery Interface type: USB Computer system requirements: Windows 2000/ XP/ Vista Memory storage: 8GB to 32GB Package include: 1 * Car Video Camcorder 1 * Car Mount 1 * Car Charger 1 * 8/16/32G Memory Card (optional) 1 * Manual