【Powerful Handheld Fan】This portable personal fan features 5 spiral blades to simulate aircraft engine exhaust, maximize airflow power, and deliver powerful, high-pressure cool wind. 【5-Speed Adjustable Wind Speed】This mini handheld fan has 5 adjustable wind speeds. Simply press the button to switch between different speeds and long press for 3 seconds to turn it off. 【Extra Long Battery Life】This mini handheld fan is equipped with a built-in large-capacity rechargeable battery. You can charge it with any USB device at any time. Depending on the wind volume, it can be used continuously for 8 to 15 hours. Our portable fan has a 20% longer battery life than most handheld fans. 【Portable Fan】This portable fan is 90° foldable, compact, weighs only 190 grams, and is easy to carry. This small portable fan comes with a lanyard and a base. It can be worn by hand or hung around your neck as a neck fan or table fan. It is ideal for use at home, in the office, when traveling, camping, and other