Portable handheld fan, turbocharged high-speed air [maximum cooling time of 18 hours

USB Charging, 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 Powerful Wind, Fast Cooling: powerful portable turbo fan adopts advanced 9-blade design, with high-speed three-phase brushless motor, providing a maximum wind speed of up to 10m/s. 40000 RPM, which is four times that of ordinary handheld fans, brings you a strong and stable wind experience Long Battery Life, 22 hours of Coolness: handheld mini fan is equipped with a 5000 mAh battery capacity, which can provide up to 22 hours of battery life, ensuring that you stay cool during travel, concerts and outdoor adventures Long Battery Life, 22 hours of Coolness: handheld mini fan is equipped with a 5000 mAh battery capacity, which can provide up to 22 hours of battery life, ensuring that you stay cool during travel, concerts and outdoor adventures