【Information】 1.Material: ABS Plastic 2.Water tank capacity: 550ml 3.Size(LxWxH):approx.17x16.5x14.5cm/6.69x6.49x5.7inch 4.Rated Voltage:5V/2A 5.Rated Power:10W --------------------------------- 【Function】 1. To get fresh air this summer will be easier with handy cooler,which works through the process of evaporation of water. 2. It is quiet, easy to carry anywhere could serve, for example in the office or in the bedroom, in the kitchen or on the go. 3. Handy cooler has a 3-speed fan,I ndicator,a water level indicator, adjustable air outlets. Improves ventilation of the room, humidifies the air refreshing the environment through the use of a water tank of 550ml,rechargeable. 4.Also ideal to humidify the House during dry periods and let us enjoy the cool on hot summer nights. 5. USB interface power supply: Charging plug power, vehicle USB power supply, charging Po power supply, computer power supply, very convenient..