<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?</li><li>yes Wifi controlled by Cellphone or computer How To Use Press the ON/OFF button about 3 seconds to turn on the camera</li><li>. Find and connect the camera wifi hotspot in your phone WLAN setting.</li><li>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>