Features: 8.0Mega Pixel camera with170A+wide-angle lens. Video Resolution of1920*1080P/1280*720P. Picture Resolution of3840*2160for good view experience. Support for Micro SD/TF card up to 32GB. Metal shell with acrylic lens. Automatic cycle cover camera. Video recording, photo-shooting and time setting. Support recording video while charging. System support for Windows 2000/XP/Vista/Windows 7. With a repalceable lithium battery. 10cm/3.9inch in length and 86g/3oz in weight. Hand-free, Water-resistant, Shock resistant, Skid-proof and Anti-high temperature. Equipped with multiple mounts, you can mount it on on helmet, bike, boat, arm, shotgun, and car black box, for cycling, riding, hunting, surfing, boating and etc.