Cools And Heats Medium RoomsDelivers 8.500 Btu Cooling Capacity / 10.000 Ashrae Btu Heat For Medium Rooms Up To 450 Square Feet 4-In-1 Portable Air ConditionerBuilt-In Air Conditioning. Heating. Three Fan Speeds. And Dehumidifying Capabilities Provide Flexible And Optimal Home Comfort Auto Evaporation TechnologyUnder Most Room Conditions. The Ac Will Evaporate Any Water The Unit Collects. So There'S No Need To Drain Excess Water Window Installation KitPortable Ac Installs Easily In Double Hung Or Sliding Windows With No Cutting Required Digital Controls With RemoteLed Controls With Included Remote Make It Easy To Clearly See And Manage Your Settings From Anywhere In Your Room Dual Hose CompatibleGet More Performance By Converting Your Single Hose Portable To Dual Hose For Better Cooling (Rap02 Kit Sold Separately) Additional FeaturesWashable Filter. 24-Hour On/Off Timer. Auto Louver. And Easy-Roll Wheels Offer Ease Of Use And Maintenance