This Security 4CH H.264 Stand-alone Digital Network CCTV DVR searching modes time/date searching, event searching, urgent searching, This Security DVR supports fast forward and rewind: x2, x4, x6, Backup modes network backup, USB backup, DVDRW backup, RS-485PTZ control(speed dome camera), and preset positions operation and USB mouse and infrared remote controller operation. High quality image, brightness, contrast and color adjustable for each channel. Non-pc stand-alone security digital video recorder with embedded operation system. Recording modes always recording, manual recordig, schedule recording, sensor recording and montion recording. This Security DVR is suitable for small-scale monitoring places such as shop, supermarket, residential, school, hotel, Internet cafe, family and other civilian sites where require more on video quality, network transmission and real-time playback. This Security 4CH H.264 Stand-alone Digital Network CCTV DVR supports Chinese and English. Such a good Network DVR, what are you waiting for? Order today!