This portable air conditioner has air conditioning, fan and dehumidifying functions and keep a room up to 150 sq. Ft. (13.9 Sq. Meters) cool and comfortable with SAC 5300BTU cooling capacity under DOE test procedure and 8000Btu under ASHRAE test procedure. It comes with convenient casters that allow you to roll it from one room to another. Electronic control offers precise temperature adjustments, and the remote (included) allows you control the air conditioner from across the room. Best of all, it features a 24-hr timer, sleep mode and auto mode to save energy for efficient and affordable operation.