? Specifications Model # HW-10AC-ES-12-2 Picture Output CLOUR Wiring 4 conductors Camera Element type CCD/CMOS Minimum Illumination 0.0 Lux on object up to 19 feet Field of view 94deg. Hort. Weatherproof Yes, but it must be protected from rain Mounting Bracket Flush mounted Camera Power Supply Power Supplied by Monitor Operating Temperature -50?C to 89?C Camera Dimensions 7.25"h x 4.75"w x 2"d Monitor Specifications Picture Tube 4" Flat CLOUR TFE LCD MODULE Maximum distance to cameras 165 ft with 18 gauge wire Monitor Dimensions 9"h x7.5"w x 2.75d Maximum cameras Four monitor of HW-ME-10AC Warranty One Year