Four Modes: This floor air condition cools, dehumidifies, ventilates, and sleeps over three-speed levels. Great for use in different types of heat and during different times of the day. Portable Compact Design: Small but mighty, this mobile air conditioning can fit into smaller areas with ease. The four swivel wheels on the base move around easily, so you can use this portable ac unit in any room needed. The refrigerant R32 and, 12000 BTU deliver instant cooling. Fits room area: 323-549sq.ft. 24 Hour Timer & Auto Cut Off: The 24-hour timer allows you to set it to a specific running time, Helpful for when you're going to sleep, and trying to save electricity. The room air conditioner automatically cuts off when the tank is full to prevent water from overfilling to your floor. 120V/60Hz. NOTE: Can only be used for sliding door windows, the exhaust hose is required to connect inside and outside when installing. If the room ac unit can not be cooled, stand for 24 hours before turning it on.