Product introduction:1.High-strength aluminum alloy structure2.Waterproof: IP 663.Effectively prevent deforming and keep the structure stable4.Smooth rotation, illuminant constant-current driver, Light Emitting Device stabilization 5.Dongle function, schedule detecting the operating status that prevent system halted and save user settings.6.Built-in decoding deck: 16 communication protocols (RS485 control mode), baud rate adjustable.7.Cooling device: built-in smart IR light control and two high speed fan. 8.Reflecting devices: built-in dual baffle-plate, no reflecting, The 3rd generation "Array" Light. The brightness of the infrared light can be changed along with the zooming, effective IR Range is 50 meters at night. 9.Overall power, input voltage AC90V - AC240V.