Compress format: h.264 resolution: d1, hd1, cif h, french, italian, german, russian, thai, japanese, spanish, turkish; recording¡¢playback¡¢network triplex functionality, single¡¢four ¡¢eight screens playback simultaneously, manual / timing / alarm linkage / motion detection recording mode; time flow design, fast exact recording search; auto protect and auto resume; two sata interface, support hard disk above 2tb. Support usb hdd / u disk / dvd-rw / network backup; support client and ie remote view, enabling 10 customers to remote monitoring simultaneously; support tcp/ip¡¢pppoe¡¢ddns¡¢email etc network functionality; support symbian, windows mobile, iphone, black berry or android system mobile remote monitoring; support ir remote control¡¢usb and ptz function, with mouse and remote control, come with cms centralized management software. N.W: 3.5kg G.W: 5.7kg Dimensions: 438(w)x365(w)x75(h) mm