Tekamon 12000btu upgraded 5-in-1 portable air conditioner can bring you the coolest experience in these hot summer days with the latest technology compressor to improve the cooling efficiency the air conditioner can cool a room up to 350 square feet. The long range of the remote control ensures that you can control the air conditioner from your couch or bed. Our air conditioners are equipped with 24-hour timers and sleep modes so you can enjoy a comfortable night s sleep whenever you want. With 360-degree wheels that make it easy to move from room to room and a child lock for safety this portable air conditioner is the smartest choice you ll ever make