1. Material: This portable fan is made of ABS material, which makes it touchable and non-greasy. The optimized circuit design maximizes product performance. The built-in brushless motor gives the portable fan a longer service life and lower noise2. Adjustable Speeds: The mini fan has adjustable wind speeds, you just need to press the power button to change the speed according to different needs, such as slow, medium and fast. You can easily reach this mini handheld fan and feel the cool breeze on a hot summer day.3. Charging & Portable: The rechargeable portable fan    (comes with USB c cable). It is compatible with USB ports so you can charge it in  time.  easy to carry, it is an ideal portable fan for home office, indoor, outdoor, travel.4. Quiet: The fan operates quietly to keep you cool while making minimal noise so you can focus without any distractions. It remains quiet even at the highest fan speed.5. Compact and Portable: Easily carried in a bag when going out or traveling  for office, home, dorm, camping, library, etc.