USB Mini Portable Air Conditioner Humidifier 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,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 Precisely adjustable fan speed allows you to control the sound level as you wish. Product Description Built-in water tank lasts up to 12 hours. Large battery, longer use time. Freon free, energy efficient & eco-friendly. Adjustable 3-speed operatio, On/off switch. Colors:Green,Pink,White Product size: 122mmx108mmx142mm Product net weight: 415g 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: 200ml Package Content: 1 x Air Cooler 1 x USB Power Cable