HomeFast Air Conditioner – Mini Air Cooler – Personal Cooling Fan – Portable Air Conditioner – 3 in 1 Air Cooler Enjoy Cool, Clean Air, Anywhere! What will happen when add a drop of perfume or essential oil? Refrigeration, humidification and purification 3-in-1 portable cooler fan built in evaporative water filter, makes the warm and dirty air be cool,clean and comfortable around your personal area. It is much cooler than desktop fan, more humid and energy efficient than air conditioner. The mini desktop cooler will be your ideal partner in this summer. Adjustable Blade:The wind outlet blade can be adjusted, move up and down 90 degree like air conditioner.3 Set Of Fan SpeedThe fan speed have 3 options to fit your need when you are sleeping, working or doing outside sports.Keep BalancePlease keep the mini air conditioner balance,don’t lean or upend to prevent water from leaking out.Power Via USB Powered by USB cable to compatible with computers, laptops, portable chargers and other devices with USB output. It helps you save energy and use it conveniently anywhere, like office,home, kitchen,car and outdoor with a power bank. The power of the personal space air cooler is 10W, can work up to 4-5 hours supplied by a 5000mAh power bank. Colors: 7 color options. Size: 6.97 x 6.54 x 6.61in. Weight: 0.86kg. Power: 10 Watts. Power Supply: For adapter: 100-240Vac, 50/60Hz, 0.2A Max. Main unit: DC5V, 1.5A. Without adapter: For main unit: DC5V, 2.0A. Note for USB input: DC5V, 1.5A or 2.0A.