Don't waste time and comfort on clunky fans that simply push around the hot, dry air!;Portable mini air conditioner pulls warm air from the room to give you cool, moist air for hours!;950ml water tank keeps room cool for up to 10 hours.;Adjustable air vents pivot to direct cool air where you want it.;4 C batteries, not included.10.25 x 6.5 x 5.25