Better for you and the environment, the Maxkon 3-in-1 Evaporative Air Cooler can serve as an air humidifier or air purifier. Featuring three wind modes at three adjustable speeds, the air cooler meets your different needs and can be applied on various occasions such as living room, bedroom, study, etc. Thanks to the ice crystal refrigeration and air humidifying technology, the evaporative air cooler can achieve the temperature drops and raise relative humidity, preventing air drying. With a timing function of up to 24 hours, the air cooler can stop automatically at the time you set, ensuring you a comfortable sleep. Moreover, the Maxkon evaporative air cooler comes with a 20L water tank to avoid adding water frequently. Adjustable Speed: Three-speed air cooler could meet your different needs and be applied on various occasions. You could enjoy low speed when you are sleeping and medium speed in relaxing, as well as high speed in scorching summer. Cool/Humidify: Adopt ice crystal refrigeration and air humidifying technology to drop down the temperature from the air vent and raise relative humidity, preventing air drying. Deliver Wind at Wide Angle: The blades swing automatically, delivering wind at a horizontal wide angle. Also, you can manually select the direction at your will. Timing Function: 24-hour timing function makes the air cooler stop automatically after you set the performance time. Then you could fall asleep securely. Large-capacity Water Tank and Universal Wheels: 20L large-capacity water tank prevents you from adding water continuously. And you could freely move the air cooler from room to room with its wheels. Power 80W Colour White Voltage 220V-240V/50-60Hz Noise 50dB Air flow capacity 1300CBM/hour The thickness of water curtain 25mm Tank capacity 20L Standard room dimension 20-30CBM Water consumption 1.2L/hour Wind speed 6.3m/s N.W 7.9kg G.W 9kg Product Size 34x34x83(H)cm 1pc/ctn 38x38x84(H)cm