Fits all existing wall openings, thus saving you from the trouble of hauling an air conditioner back and forth every year Cool your room with ample chilling capacity of 3458.24 W Maintain a cool and cozy indoor temperature with the capacity to cool rooms of up to 550 Sq. ft. area Achieve climate control when and where you need it most with 3 fan speeds Dehumidification up to 3.9 pints per hour Full-function remote controls unit from across the room Thermistor thermostat maintains the selected temperature 3 cooling speeds/3 fan speeds for more cooling flexibility 24-hour on/off timer cools on your schedule Energy saver function conserves energy and saves you money