... QualityHigh, Middle, Low are selectableRecording Resolution704 x 240,352 x 240(NTSC) 704 x 288, 352 x 288(PAL)Playing Mode1CH or 4 CH ... ,B01,SAMSUNGLanguageSimplified Chinese,Old Chinese, EnglishMonitor7 inch hidden LCD monitor(China Patent NO.200730174963.4)SATA BackupNOYESSoftware UpgradeUSBPower Suplly12V/ 4A DCWorking ... %G.W/N.W6.1KG/4.5KGSIZE(L x W x H)360(L)X 330(W) X 60(H)mm 4ch Stand alone DVR