Product descriptionStrong wind but Quietly operationChoose from 3 speeds and adjust the airflowUp to 4-6 hours humidifiering timeLow energy consumption,Just add water,plug it in ,and turn it on. 1. Environmentally friendly and practical Our small air conditioner is environmentally friendly and has low energy consumption. It can be charged via USB so that you can take it with you wherever you go, even when your family is on vacation. 2. 3-in-1 multifunction This personal air conditioner is equipped with an air cooler, humidifier and air purifier function. 3-speed wind speed Three wind speeds (high, medium, low) can be set. You can choose the most appropriate one to enjoy your free time, sleep, or work. 3. 7 colors LED lights The built-in colorful soft LED light can not only create a romantic atmosphere, but also help you sleep better. You can set the personal room cooler to a color you like, to 7 color cycle modes or to switch it off directly. 4. Portable and user-friendly You can easily use this personal air cooler by adding water, plugging in the power plug and turning it on. A micro USB cable must be connected at work. This air cooler is suitable for all room, office, travel, camping and other activities. 5. PORTABLE HANDLE: Portable design, small size, easy to use, very suitable for private households, offices, outdoor picnics etc. Just press the switch in summer to enjoy the air cooling. This is the best partner of your summer life.