feature: 1080P high-definition camera, suitable for high-speed sports shooting. All glass lenses are anti-fogging. Configure 720P 30-frame high-speed photography, clearer in high-speed motion. When the memory card is full, the machine will automatically delete the older video files, free up space to store new video files, and so on. Specification: ? Focal length range: 1080P HD 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 does not have 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 to 1.5 hours of battery life) ?Size: about 60*41*30mm ? Weight: about 300G ? Working temperature / temperature: 0-40 degrees Celsius / 10%-80% ? Power supply: built-in lithium battery/car charger ?Video format: 1920*1080, 1280*720, 848*480, 640*480 ? Microphone: Built-in ?Camera function: support recording while charging