... camera Productphoto:Main Feature:1, 1/4" Sony 420TVL HAD CCD image sensor;2, Built-In-Zoom Lens;3, High speed in auto ... focus;4, Far distance and high quality image;5, Backlight Compensation;6, Auto Electronic shutter;7, Auto White Balance ... )110(L) x 60(W) x 60(H)mm private housing 27X optical zoom camera,auto zoom color ccd camera,BLC,AWB,RS485 control