The portable air conditioner has three levels of wind speed (low/medium/high). take out the ice box to refrigerate and put it in the portable air conditioner. The mini air conditioner can turn hot air into cold air. When you don't want to turn on the main air conditioner in your home, you can turn on the portable air conditioner, mini portable conditioner is perfect for cooling the room. Don't worry about high electricity bills anymore, enjoy mini air cooler for just a few cents! Portable air conditioner plugged in, click the button once to start low speed, click the button a number of times depending on your desired wind speed, and click another button to start the LED light. The water tank of the portable air conditioner has a capacity of 900ml, which can be filled with ice water at the water filler. The size of the portable air conditioner is 165 x 165 x 240mm, mini air is space-saving and easy to carry. The portable air conditioner is by the USB port, equipped with a USB cable,