... ,4CH H. 264 Compression DVDRW DVR Recorder 2,With total 200fps 2D1@25fps+6CIF@25fps. 3,Support Two 2TB HDD,support DVDRW FeaturesWith H.264 ... , support IE review and CMS(can manager over 500 units DVR)With Chinese, Russian, English, Italian, Portuguese, Spanish, …….. , Arabic 25 ... 90%Atmosphere Pressure86kpa--106kpaDimension350mm x 325mm x 70mm(W*D*H)Weight3.5kg 4CH h.264 professional dvr (SA-6004VS)