· LIFE7-Super Powerful Fan: Featuring a 12-blade design and an upgraded brushless motor, it delivers a powerful, cooling breeze suitable for scorching summer days; Its advanced engineering ensures maximum airflow to keep you cool in summer days· LIFE7-Long Lasting Cooling with 19.5 Hrs Max: From early morning commutes to late-night camping trips, enjoy up to 19.5 hours of cooling at speed 1; This personal fan is a lifesaver for long office days, or any outdoor activities· LIFE9-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. 40000 RPM, which is four times that of ordinary handheld fans, brings you a strong and stable wind experience· LIFE9-Long Battery Life, 22 hours of Coolness: JISULIFE 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· LIFE9-Small In Size, Portable Design: The ultra-small body design and 170g ultra-light small fan allow you to easily put it in your pocket or bag. This portable fan has an lanyard, perfect for travel, camping and outdoor adventures