Vression:H.264 Playback:4*960P 720P or 1*1080P Vt & recording:A. 8*960P 720P B. 8*1080P Resolution:1080P 720P@30fps HDD:External E-SATA or USB HDD Other feature:Support mobile viewing Warranty:12 Months Color:White or Black Size:86mm*86mm*30mm Weight:less 1KG