"1. Material : This handheld fan is made of ABS material, making it tactile and non-greasy. The optimised circuit design maximises the performance of the product. Built-in brushless motor gives the portable fan a longer life and less noise2. Speeds Adjustable: The mini fan has adjustable wind speeds, you simply press the power button to change the speed according to different needs, as slow, medium, and fast.of working time. You can easily reach for this mini pocket fan and feel the cool breeze on a hot summer day.3. Charging & Portable: The rechargeable portable fan (supplied with USB c cable). It is compatible with USB ports so you can charge it at time. easy for you to carry, it is an ideal handheld fan for home office, indoor, outdoor, travel.4. Quietness: The fan boasts a quiet operation to keep you cool while making minimal noise so you can focus without any distractions. it keep quiet even on the highest fan speed.5. Compact and Portable: Easily carried in bag when you go out or travel and for office, home, dorm, camping, library use, etc."