Keystone KSTAW06B Energy Star 6, 000 BTU Window-Mounted Air Conditioner with Follow Me LCD Remote Control, 115-volt 2014 Energy Star 11.2 EER rating 6,000 BTU air conditioner for window-mounted installation uses standard 115-volt electrical outlet Cools a room up to 250 sq. ft. with dehumidification up to 1.5 pints per hour 3 cooling speeds and 3 fan speeds with adjustable 2-way air flow Window installation kit included