2021 Rechargeable Water-cooled Air Conditioner Eco-Friendly, Portable Ultra-Quiet Electric Fan, Cooling Cooler Spray Humidifier with USB Dual Battery Rechargeable,for Dormitory Office Desktop (Green)

The easy way to cool any space, Evaporative Air Cooler is a personal, eco-friendly design that pulls warm air from,the room through its evaporative water filter to humidify while cooling. Compact, yet delivers 2x more cooling power. Personal space cooler lets you enjoy cool, clean at home or away Lightweight and portable for Indoor/outdoor use. Built-in 2x 2500 mAh batteries,After fully charged, it can be placed in any position without being affected by space. Works via any USB power supply. It can be run by using a laptop, a power bank or a wall outlet. You just need to fill the tank with water and ice cube, then plug it into a power source and enjoy refreshing, cooling air!