Are you still worried about having a cold or fever in the air conditioning environment? Still worrying about the loud machine noise will affect your rest? Still worrying about the sultry work environment? Our 7L Air Cooler is the best choice for you in hot summer days. Now you can have your personal cooling device multifunction personal air cooler. It blows cool wind, keeps your skin moisture and enjoy fresh air, and save your money. The air conditioner is used in mute, with no fan turning noise. This miniature air cooler is a small round machine with low energy consumption. Adding water on the device side to cool down. It is much cheaper to run air conditioners on hot summer days. And the humidifying function can make the air moister and the moist air is beneficial to the skin. What's more, small size is easy to carry and does not take up space. Summer is coming, don't hesitate to buy 1.