Details Introductions - The hot summer is coming,this Cooling Fan is Just What You Need. It's time to try this 80W low-energy indoor/outdoor Evaporative Cooler! Cover 320 Square Feet in secs for the max wind speed and 2353CFM large air volume.Adding water and ice crystals to make you feel even cooler and comfortable.This item will be your perfect choice. It is no need to bend over to add water at the top. This portable Evaporative cooler fans is built with 4 strong and durable 360°rolling wheels