The ExSite Pan/Tilt Series features a high resolution day/night camera with a removable infrared cut filter and a 36X zoom lens (36X optical, 12X digital). The electropolished 316L stainless steel construction makes the ExSite Pan/Tilt Series ideal for all kinds of environmental conditions including marine applications. The system has an absolute operating temperature range of --76 degree to 140 degree F (--60 degree to 60 degree C). Within two hours after power-up, the entire unit can de-ice and be operational from a temperature of --13 degree F (--25 degree C).