Adjustable Air Speed: The mini air cooler offers 3 air speeds (high, medium, low) with ultra-low noise levels. When you are reading or resting, you can choose a low volume of air to create a soothing atmosphere and relaxing. Water StorageEquipped with a large water tank to extend humidification time. Don't worry, the usage time is too short. Water and ice can help cool down at the same time. 8-15. Immerse the filter in the refrigerator for best results. Design: The sophisticated and compact appearance can show its unique charm, whether in the office or in the bedroom. The white housing is available in all part colors. LED lights can not only create a romantic atmosphere, but also help you sleep better. Turning off the LED light does not affect operation. Whether for personal use or as a gift, it is your best choice. Product size: 16*16*14.5cm, Packing list: air cooler *1, English instruction manual *1, USB cable *1