This bladeless fan has multiple functions, including filtration, humidification, and strong cooling air supply. The filter removes impurities for fresh, clean air. There are adjustable wind speeds, with 1-2 gear offering a gentle breeze, 3-4 gear providing a soft wind, and 5-6 gear delivering strong winds. The timer function allows you to set a timer for up to 8 hours, perfect for sleeping or working. You can easily adjust the time in 1-hour increments. Plus, you can control the temperature and functions of this portable fan with just your finger, without having to get up from your bed or sofa. This fan is also designed to be safe for both children and pets, with no blades that could cause harm. It also features a soft ambient light for a relaxing atmosphere.