... hours.7, Low Power, IR effective Distance 100 Meters.8, Optional temperature control system, suitable for working in high ... Day&night, 27x Zoom camera, High speed dome. Feature:1, Outdoor 6 inch high speed dome camera, Metal double cover.2, Use high quality ... reliability.3, Stable running, none dithering under any speed.4, Cover use high intension Aluminum material, with defend impact, shielding and ...