... ModeFull Screen/QuadRemote ViewIE browser/Client softwareUSB BackupUSB2.0PTZ ControlPELCO-D,PELCO-PLanguageEnglish, Chinese, French, German, Turkish, HebrewOperation SystemWindows 2000/XP ... Temperature-10°C~+50°COperation Humidity10%-90%Dimension96mm(L)*60mm(D)*20mm(H)Net Weight160g CCTV 4ch USB DVR