Powerful Wind, Fast Cooling: JISULIFE 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. Long Battery Life, 18 hours of Coolness: JISULIFE handheld mini fan is equipped with a 5000 mAh battery capacity, which can provide up to 18 hours of battery life, ensuring that you stay cool during travel, concerts and outdoor adventures.
eBay