1、 3-Speed Mini Cooler Fan: Designed for creating personal space cooling. Using the latest evaporative misting cooling technology, which can keep you away from dry air and enjoy misting air. 2、 3 in 1 Function: This portable air conditioner cooler can cool, humidify and purify the air around you. Easy to operate, you can fill cold water with an ice cube for mist humidify cooling air. 3、 USB Rechargeable Design: Portable air conditioner fan. The hand strap design makes it easy to take it with you anywhere. Small and light, it is an ideal small air conditioner for dorms, apartments, campers, offices, bedrooms, kitchen, or living rooms. 4、 Natural Air: Forced air systems cool the air inside a room and again direct the air into a similar room, though utilizes new external air, cool it, and direct it inside the room. Thus more natural air is coursed in the room. 5、 Beautifully Designed: Compact, and super portable cooling fan is perfect for an outdoor fun time and indoor family/office use. Unlike those highly energy-consuming ACs, this efficient air cooler can give you a full-day constant breeze without moving your power meter. Put some aromatherapy in the water tank, you also get yourself a cool aroma.