• Extremely Powerful Wind: high-efficient DC motor and 3600mAh battery improves the wind speed, power, and endurance. The highest rotation speed of the handheld fan is three times that of a regular personal fan, reaching up to 19000 RPM. It can cool for 3.2-12 hours on a single charge.

• Easy on the go use: This portable handheld fan is incredibly compact and lightweight, weighing even less and being smaller than a typical mobile phone. You can easily throw the mini fan in your pocket or tote bag to take it anywhere.

• 0-100 Speed: You can customize wind speed that can be adjusted steplessly. The portable fan can customize speeds from 1 to 100, meeting your various wind power needs in any scene.

• Smart Digital Display: The rechargeable mini fan is equipped with a smart digital screen that conveniently shows the remaining battery life and speed level. This user-friendly feature allows you to effortlessly adjust the fan to ideal wind speed and stay informed about when it's time to recharge.

• Convenient Charging：The Rechargeable Battery fan is compatible with regular USB ports, laptops, portable power banks and car chargers, so you can easily get a seamless charging experience.