... ,Support a 2TB HDD, with VGA, RS485, mouse 4CH CCTV Security DVR Realtime Recording FeaturesWith H.264 High efficiency Video CompressionSupport ... , display, power and so on state.Support Symbian, S60V3/V5, Windows mobile, Iphone, android , BlackBerry, mobile phone live view via 3G ... 220mm x 45mm(W*D*H)Weight3.5kg 4CH CCTV Security DVR Realtime Recording