lens: varifocal board lens, f= 3, 3mm-12mm, F 1, 4-2, 9 automatic iris ( DC) focus range 50 cm to infinity, removable ir cut filter auto/ schedule video: compression: mjpeg & mpeg4 streaming: simutasieous dual streaming mpeg 4streaming over udp, tcp or http support 3gpp mobile surveilenance frame rates: 640x480 up to 30fps dimensions: 180mm( L) x 70mm( w) x 70mm( H) weight: 688g power: 12 DC, 24 ac 802, 3af Complaint power over ethernet