Slightly used portable ac unit includes exhaust tube no leaks and blows ice cold 12000btus. Air conditioning hooks up to wifi network and when you download the app you can control from anywhere as long as your on a network and you saved your network to it so say you coming home from work you can either program a time for it to turn on or turn it on so the pad is cooled down by the time you get there. Covers 450 to 550 sqft.perfect for back rooms or hallway abdnbackrooms or whatever you need to get you or whatever you need out of the heat. 100% working 100% ice cold.