The LG 10,000 BTU 115V window-mounted air conditioner is perfect for cooling a room up to 450 square feet. You will cool a lot and save even more with this unit's energy Saver function, 24-hour on/off timer and a 12.1 energy efficiency ratio. With its stylish full-function remote, you can even get your cool on from across the room. LG patented gold fin anti-corrosion coating provides a protective shield so the unit lasts longer. Plus, set up is a cinch with the included installation kit. 2016 energy star: 12.1 energy efficiency Ratio (EER) Uses standard 115V electrical outlet 10,000 BTUs cools a room up to 450 sq. Ft Dehumidification up to 2.7 pints per hour 3 cooling speeds/3 fan speeds for cooling flexibility