Stay comfortable with this Koolking air conditioner. The innovative four-in-one design delivers cooling and heating power along with dehumidifier and fan functionality. This portable air conditioner has a convenient self-evaporative system so there's no water bucket to empty. A 24-hour timer and full-function remote control let you adjust for comfort from anywhere in the room. Quick and easy to install, this Koolking air conditioner has castors for easy transport. Use it to warm up or cool down any space in your home, with coverage of up to 700 sq. ft..