... mobile Network(TCP/IP) CCTV DVR, dvr video recorder, mini video recorder, dvd recorder with hard driveModel: PST-DVR104V Item No.PST-DVR104V ... Playback Speedx2, x4,x6, single frame playback Playback SearchingDate & time, Manual recorder time list, Schedule list Network ProtocolsTCP/IP, DHCP & static IP,DDNS ...