LG LT121CNR 11,500 BTU Through-the-Wall Air Conditioner with Remote Control (115 volts) Through-the-wall installation (Not suitable for window installation) Uses standard 115V electrical outlet 11,500 BTU cooling capacity for rooms up to 550 sq. ft. Dehumidification up to 3.8 pints per hour 12-hour on/off timer cools on your schedule