[Turbo Technology for Efficient Cooling] This state-of-the-art handheld fan uses latest turbo technology and a built-in safety blade to accelerate and cool hot air effectively. The 6000mAh battery and powerful motor a strong breeze, quickly reducing your body temperature even in of summer. [Enhanced Motor & Long-Lasting Battery] Equipped with a robust three-phase brushless motor, this fan delivers up to 15000 RPM and a maximum airspeed of 9m/s, offering superior airflow and extended cooling from 3 to 16 hours per charge, making it thrice as effective as ordinary fans. [Customizable Wind Speed with Digital Display] Enjoy tailor-made comfort with 100 levels of adjustable wind speeds, controlled via simple up and down buttons. The high-definition display keeps you informed about current fan speed and battery status, ensuring you're always prepared. [Fast Charging with Multiple Options] your fan in just 2.5 hours via included USB A to USB C cable. Compatible with charging sources,