16H Turbo Handheld Fan - 4000mAh USB Rechargeable Mini

Patented Turbocharging Airflow: JISULIFE handheld turbo fan features two vortex technology patents: air turbine and air injection. The ducted turbine accelerates and compresses airflow, making the wind stronger and more natural-feeling 5 Gear Turbo Wind: JISULIFE portable fan features 5 levels of turbo wind power for effective cooling. Simply press the power button to change the wind speed settings; short press the cycle switch from low speed (3300r/m) to high speed (6100r/m), and long press to turn off at any gear 16-hour Cooling Time: The handheld fan comes with a 4000mAh rechargeable battery (twice the capacity of a regular fan), lasting 3-16 hours (depending on different speeds). You can charge via regular outlets, power banks, or any other device with a USB port; it only takes 3 hours to fully charge 【Powerful Functionality and Energy Saving】JISULIFE Personal Handheld Fan uses a high-performance motor and optimized airflow ducts, reducing noise while increasing wind power. Compared to other handheld fans, it has faster speeds (6100 RPM) and stronger wind power (4.8m /s). 【Handheld/Desktop Fan】JISULIFE Mini Handheld Fan is equipped with a lanyard and anti-slip pad at the bottom. It can be used as a personal fan when outdoors or as a small fan on a tablet. Suitable as a gift for women