Personal Air Purifier USB Air Conditioner Humidifier Fan USB Mini Portable Air Cooler Upgraded Mute Features: The easy way to cool any space, Evaporative Air Cooler is a personal, eco-friendly design that pulls warm air from,through its evaporative water filter to humidify while Cooler . Compact, yet delivers 2x more Cooler power. Personal space cooler you enjoy cool, clean at home or away Lightweight and portable for Indoor/outdoor use. 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 with water and ice-CUBE, then plug it into a power source and enjoy refreshing, Cooler air Precisely fan speed allows you to control the sound level as you wish. Product Large battery, longer use time. Freon free, energy efficient eco-friendly. 3-speed operatio, On/off switch. Fan: high, medium and low wind speed Water tank control: electronic control Filter element: 3mm filter Grille removal: push-pull LED light: Monochrome light Refrigeration area: 10 square meters Refrigeration temperature: as low as 8-12 degrees Celsius Water tank capacity: 180ml Package Content: 1 x Air Cooler 1 x USB Power CableProducts from 's store