FOUR MODES: Cools, dehumidifies, ventilates, and sleeps (sleep mode can only be used with remote controller) over two-speed levels. Great for use, this ac unit for bedroom in different types of heat and during different times of the day. A great all-around portable ac with an LED digital displayPORTABLE COMPACT DESIGN: Small but mighty, this airconditoner can fit into smaller areas with ease. Four swivel wheels on the base to move around easily. Functional room ac unit to deliver instant cooling for home and office.24 HOUR Timer & AUTO CUT OFF: This indoor air conditioner allows you to set it to a specific running time, ideal for when you're going to sleep and helping to save electricity. Automatically cut off when the tank is full to prevent water overfilling to your floor.REMOTE CONTROL & EASY CLEANING: The room ac allows you to control the AC when you're not close to it. Powered by 2 x AAA batteries (not included). Removable air filter, keeping the air that circulates around fresh and clean for hygiene.INFORMATION: Overall Dimension: 14"L x 13.5"W x 27.5"H, Voltage: 110-120V/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 air conditioner can not be cooled, stand for 24 hours before turning it on.