This portable air conditioner delivers 10,000 Btu cooling for large spaces up to 450 sq. ft., with adjustable temperature from 59degree(s)F to 88degree(s)F. Its 3-in-1 design includes cooling, dehumidification (removing up to 75 pints daily), and multiple fan speeds. Operating at just 51 dB, the ultra-quiet sleep mode and 24-hour timer ensure peaceful, energy-efficient comfort. An Led display and remote control (up to 25 feet) allow precise adjustments. A complete window kit fits double-hung and sliding windows. Four 360degree(s) casters and ergonomic handles provide easy room-to-room mobility. This energy-efficient unit reduces electricity usage while maintaining superior comfort.