feature: 1080P high-definition camera, suitable for high-speed sports shooting. All glass lenses are anti-fog. Equipped with 720P 30-frame high-speed photography, high-speed motion is clearer. When the memory card is full, the machine will automatically delete the old video files, free up space to store new video files, etc. Specification: ?Focal length range: 1080P high-definition wide-angle lens ?Display: 2.0 inches ?TV output: TV composite signal: NTSC/PAL ?Video format: MJPEG (AVI) ?Video: 1920*1080 (15 frames/sec), 1280*720 (30 frames/sec), 640*480 (30 frames/sec) ?Zoom: none ?Memory card: SD card (up to 32G SD card, * this machine has no SD card, please bring your own) ?Shutter: Electronic shutter ?Shutter speed: 1/2 1/1000 sec ?White Balance: Auto/Sunny/Cloudy ?Connector: USB2.0/AV OUT ?Battery capacity: 900 (about 1~1.5 hours of battery life) ?Size: about 60*41*30mm ?Weight: about 300G ? Working temperature / temperature: 0-40 degrees Celsius / 100% ?Power supply: built-in lithium battery/car charger ?Video format: 1920*1080, 1280*720, 848*480, 640*480 ? Microphone: Built-in ?Photo function: support recording while charging