VEVOR Evaporative Air Cooler,1400 CFM 11X31 inch Air Cooler,3 Speeds Cooler Portable Air Conditioner,Energy-Saved Swamp Cooler for party,pool and patio,5 Gal Water Tank & 550 Sq.Ft…

The cooling effect of the cooling fan cannot reach the cooling effect of the air conditioner, and the effect is better when used outdoors] working principle: Using water as the medium, the built-in water pump allows cold water to continuously circulate and evaporate in the machine and cool the surrounding air.

3-in-1 Multi-function Cooler. Our swamp cooler can blow, humidify, and cool the air to keep your home comfortable during hot weather.Most effective when used in dry climates outdoors and not in enclosed indoor spaces..special_feature : Bu, Oscillating Fan, Low Water Indicator

Oscillation & Adjustable Airflow. This portable swamp cooler can easily cover a room of about 550 sq. ft. with its adjustable airflow of up to 1400 CFM. You can manually adjust the vertical angle of the louvers for maximum comfort and it can also automatically swing horizontally from 0° to 72°, ensuring that you can feel the cool breeze from any corner of the room.

Stays Cool. We provide 2 ice packs to make the evaporative air cooler and further cool the water. The cooler also includes 1-sided rigid high-density cooling pads that increase the evaporative surface area, resulting in more cool air.

Hassle-free to Use. Easy to operate with mechanical buttons. No need to worry about using portable evaporative cooler for extended periods, the buttons won't blur, and you won't forget which mode you selected. You can easily open the top cover to add water directly, without any location restrictions.