AudioDisplay Screen Size:NoneBattery Capacity:Do not support batteryPlug Type:UK Plug,US Plug,AU Plug,EU PlugVideo Resolution:HD 1080PCommunication Interface:WirelessPower adapter:EU PlugSize:145*110*120MMNumber Of Channels:IEEE802.11b/g/nDisplay Type:NoneFrequency(GHz):2.4GHzModel Number:C29S 1080PWireless LAN Frequency :2.4GHzPan tilt :Pan 355 degrees, tilt 110 degreesIR irradiation distance:5 to 10mWall Bracket:CeilingVideo Compression Format:MJPEG, H.264Supported Mobile Systems:Android, iOSSupported Operating Systems :Windows 7, Windows Vista, Windows 98, Windows 8, Windows XPPower Supply(V):100-220V