Hardware improvement: This portable fan is made of ABS material, which makes it very tactile and not greasy. Optimized circuit design maximizes product performance. The built-in brushless motor gives the portable fan longer life and less noise 3 adjustable wind speeds: The mini fan has 3 adjustable wind speeds, you just need to press the power button to change the speed according to different needs. The different wind speeds provide between 2 and 6.2 hours of working time. You can easily reach this mini handheld fan and feel the cool breeze on a hot summer day. Fast and portable charging: The portable rechargeable fan only takes about 1.5 hours to fully charge (comes with a USB c cable). It is compatible with all USB ports so you can charge it anytime. Mini cute size: 3.7oz, lightweight and small size easy to carry, it's a perfect portable fan for home office, indoor, outdoor, travel. Creative design: The handheld fan is as big as your hand and the ergonomic handle allows for a