High die-cast aluminum construction, Built-in fan and heater.Ametabolic 6-inch bracket.With build in 220X zoom SONY FCB-EX45CP Integrative Camera(Made in Japan).Inner mount preventing from surge or lightning strike, 360continuous pan rotation.Pan turn speed 0.5- 250/s ,Tilt turn speed 0.5- 120/s.80 preset positions Multi-protocol Auto-pan function between two preset positions.Auto tracking mode: 4 cruising tracks tracking speed is 250/sec..Power supply: AC220V AC24V.Communication: RS485.