USB Digital Video Security Monitoring Recorder System + 2.4Ghz Tiny Wireless Camera with Built-in Rechargeable Batteries Color Video/Audio w/ Digital Zoom/Pan Motion Detect Alarm connect to PC/Internet USB2.0 connection for digital high speed MPEG4 real-time recording or image capture to PC hard drive Single video reciever support up to 4 cameras, channel scan/display with adjustable interval time Bundle interVideo WinDVR security software enable zoom/pan, setup alarm, display, record, play back Tiny 2.4Ghz wireless camera with built-in rechargeable batteries (4 hours) color Video & Audio Support MSN Messenger/Skype, use as wireless WebCam, remote viewing from any PC via Network/Internet