Explanation: There are no 2x 5 * 8MM knight vision light, 940nm lamp, lighting, the distance of the vision is up to 5 meters without a flash in recording, the night. Depending on IR-CUT, a change of the neighborhood environment dark; see it, and is non-active, and it is said active automatically o. The one-click video which it is easy to use very much, the one-click motion detection. A loop does a video and can change ON and OFF. The stamp can change indication and non-indication in time. I connect a power supply head, a charge head or a mobile power bank using a USB data cable and I push the "on/off" key and open the input memory card next. I can completely record a video, and the video is stored to a memory card. HD 1080P, the image of the color that is clearer, and is bright. Specifications: A video format: HD 4K 1080P memory support: 8-128G movement detection frame: 25 * 30 a second video formats: The size of the AVI item: 3.0x1.0x3 .6cm pixel: 1200 mega CMOS look resolution ratios: 4K 1080P 720P video format: AVI frame number: 25 visual angle: 90 degrees motion detective Camera shooting: 6 meters of straight lines minimum lighting: 1LUX battery capacity: The length of the built-in memoryless video: Plug and play, a long-time work compression form: H.264 consumption: 240MA 3.7V storage temperature: -A 20-80 degrees Celsius operating temperature: -10-60 degrees Celsius movement humidity: The most macroscale of the 15-85% RH memory card: 128GB (the memory card is not included) player software: VLCPlayer SMPlayerWeb browser: A customer chrome, firefox safari.etc's greatest after IE7: The thing included in 4 packages: 1 x WIFI Camera 1 x USB cable 1 x card reader 1 x user manual attention: For the measurement by the manual labor, please slightly permit a difference of 0-1cm. The color may vary according to the indication methods on lighting and the list.