4 CH 7 inch TFT DVR Kit 2 PCS Waterproof IR Camera 2 PCS Dome ... /45/60mins selectableHDD driveSupport 1 HDD Over 1000G, SATA,Monitor7 inch LCD monitorNetwork InterfaceRJ45, 10M/100MNetwork ProtocolSupport TCP/IP, UDP, DHCP, DNNS ... disk (backup, upgrade)Playback ModeNormal play, fast forward, fast rewind, frame by frameBackupBackup Record file via USB flash disk, USB disk ...