Portable Air Conditioner will keep you feeling cool during those hot summer days! With 4-in-1 Comfort, this unit cools, ventilates, and dehumidifies a space up to 450 Sq. Ft. Customize your comfort with multiple cooling modes, fan speeds, and intelligent features such as sleep mode and the 24-hour programmable timer. The digital display is easy-to-use, and the included remote control can automatically adjust cooling power based on the location of the remote. The light and mobile design has 4 caster wheels making it easy to move from room to room. This unit requires external venting through your window. Easily install in casement or vertical sliding windows with the included installation kit. Enjoy efficient cooling and convenience with this versatile AC unit!