ENERGY SAVING AND ECO-FRIENDLY - This evaporative air cooler is Freon - free and ozone friendly. It consumes as little energy as a light bulb, costs much less than Freon ACs in summer. USB - powered, a single water refill lasts about 8 hours, so you can use it all night without high counts. Portable and easy to use - With a compact and portable design, this USB air cooler can be easily moved away. Put it in kitchens, dormitories, offices, etc. It runs quietly (below 45dB), does not disturb your life. You can even take it outside for cool, clean air. Large capacity water tank - Equipped with a water tank of 460ml, with ice and water, it allows to spray cold air for 6-8 hours for a cool night's sleep. Its water shortage cover switches to natural wind when water takes . It cools better than most ordinary fans. 3 wind speeds and timer modes - The mini air conditioner has 3 adjustable wind speeds (low/medium/high) to suit your needs. Fill the ice box, turn it on and feel cool air in seconds. It also offers 1H/3H/6H automatic time options for personal cooling. LED touch screen - with a simple design that is easy - to understand control buttons, this air cooler has a touch - screen. Just press the power button to turn it on and easily adjust the wind speed and set the timer for convenient operation., Weight: 1.10231131 pounds, Manufacturer: Poggapp