... .CE&Rohs authentication 4.very competitive price 5.clients' satisfactory first private housing 27X optical zoom camera Productphoto:Main Feature:1, 1 ... in auto focus;4, Far distance and high quality image;5, Backlight Compensation;6, Auto Electronic shutter;7, Auto White Balance ... ) x 60(W) x 60(H)mm private housing 27X optical zoom camera,auto zoom color ccd camera,BLC,AWB,RS485 ...