Automatic loop recording with a built in 650 mAh battery for up to 2 hours of recording time. Ultra mini design is lightweight and portable, featuring a waterproof aluminum alloy shell for outdoor adventures (not suitable for deep water). Equipped with a 1 4 inch low noise photosensitive element to capture clear images in low light conditions, with vibration alerts for operational status. Supports high capacity TF cards up to 32GB (card not included), and comes with various mounts for bicycles, cars, helmets, and more. Records in multiple formats, including 1080P (30FPS) and 1280x720P (60FPS), with a 5 million pixel ultra wide angle lens for expansive views.