<ul><li>Specifications: Material: Aluminium alloy Size: 5*4.5*4.5cm Color: black/white Resolution Ratio: 1920*1080P Video Format: AVI Memory Card Type: support TF card up to 128GB, (TF is not included) Compressed Format: H.264 APP Support: Android/iOS 120°Wide-angle Battery working time: 120 minutes Support Night version? yes Wifi controlled by Cellphone or computer How To Use Press the ON/OFF button about 3 seconds to turn on the camera. Find and connect the camera wifi hotspot in your phone WLAN setting. Or, scan the camera QR Code and connect your home 2.4GHz wifi in the App Settings-WiFi Config. Watch the live video.</li></ul>