Personal Environmental Module, This System Includes Five Components That Gives You a Personal Environment That's as Comfortable to Work with as it is to Work in, The Personal Control Module, Two Air Diffusers, a Radiant Heat Panel, and a Desktop Control Panel. with This System, You Have Control of Air Temperature, Fan Speed, Radiant Heat Temperature, White Noise Level and Task Lighting. Voltage: 240, Made In Mexico, In Manufacturer Box.