Swamp Cooler,1800 CFM Windowless Portable Air Conditioner,4 Gal Water Tank,12H Timer,4 Modes,3 Speeds,Evaporative Cooler for Indoor,Outdoor,Room

【Upgraded High-Efficiency Cooling】Powered by an upgraded high-performance motor, this swamp cooler delivers strong, high-volume airflow for fast ambient temperature drop. It efficiently cools spaces up to 550 sq.ft with a max wind speed of 28 ft/s. This portable air conditioner boasting an ultra-wide airflow coverage, it supports 120° manual vertical oscillation and 120° automatic horizontal swing.