Million HD quality: Built-in six layers optical lens double coated clear and dedicate picture qualityNight Vision: Even without the light, the light screen is clearly visible. You will never be in the darkNon-stop Loop Recording: It is built in rechargeable battery that allows the camera to work for 1 hour; it also can be used with USB charger connected to power bank or power socket. Nothing will be missed.Working on 2.4GHz Wifi: This wireless network camera can work on WiFi (2.4GHz WiFi only) or without WiFi, when there is no WiFi, insert the TF card and turn on the camera, and the camera will record and save to the TF card.Real-time ViewingWireless IP camera allows you to view what is happening at home or in the office in real for time, even if you are on vacation or fast business trip, the remote view can be accessed through the smartphone APP.