EasyViewer Wireless USB 2.0 Video Capture and Camera Kit with Li-Battery Camera 4 Hours Run Time on Single Charge of this Small Compact Camera. DIY Home/Shop/Business Spy Camera Surveillance System, Easy to Use USB 2.0 Connection. 1. Alarm notification by e-mail with imageB 2. Dynamic mask on motion-detection area of multi-camera (one ~ four) 3. Sound alarm. 4. Video signal filter, for filtrate Active and Invalid channel. 5. Signal lost alarm. 6. Motion Detection. 7. Adjustable sensitivity. 8. Automatically lock, while not any operate. 9. Schedule Monitoring sessions, for timer snap. 10. Record video/audio(with usb2.0 audio interface),snap shot. 11. Automatic Space management. Stop recorder or capture still automatically on disk full. 12. Support 4 Channel Video input on one computer. 13. Support On Screen Display. Displays date and time ,or channel description on video. 14. Supports manual open/close Invalid channel, or add/delete channel description. 15. Supports login and logout, by User Name and Password. Frequency 2.4GHz Wireless Receiver Channel 4 channel: 2.414G, 2.432G, 2.450G, 2.468G Input 4 channel wireless cameras, or 1 channel Video/Audio Input Antenna 50 ohm SMA Output 1 Video/Audio Output for 4 ch Video, 1 USB2.0 Output for 4 ch. Display Rate 25 fps (PAL), 30fps (NTSC) Recording Rate 25 fps (PAL), 30fps (NTSC) Compression Format MPEG4 Video Resolution 704x576,352x288(PAL) 640x480,320x240(NTSC) Recorder Media HDD, USB Disk, ZIP, CD-R/W Record Mode Motion/Sensor/Schedule/Manual Network TCP/IP I/O Device 4 Ch Hi/Low Input, 1 Ch Relay Output System requirements: Windows 2000/XP/Vista Pentium 4 of CPU or better 512MB of RAM better Microsoft DirectX 9.0C USB 2.0 free port Audio Card / True Color VGA Card Included in Package: 1, EasyCAP001 4 channel 2.4G wireless receiver and receiving antenna; 2, 7.5V power adapter for receiver; 3, Video/Audio cable; 4, Remote controller; 5, Quick Installation Guide & Software CD (Driver & Application); CMOS Camera Li-Baterry Built-in , USB 2.0 Receiver Video Converter send Video from Camera to USB Equipped Computer up to 330ft. Software Supports Windows XP and Windows Vista Only! Kit Includes: 1 X CMOS Wireless Camera with Li-Baterry 1 X Wireless Receiver with Antenna and USB Capture Output 2 X AC Adapter for Camera and REceiver 1 X USB 2.0 Cable 1 X AV Cable 1 X CD-ROM Software and Driver Click here for AC Power Operated Camera Version