Convenient Charging: With a TYPE-C charging interface, this product supports 15W PD/QC fast charging, ensuring efficient and quick charging times Infinite Speed Control: This product supports seamless speed adjustment, allowing users to choose the desired wind intensity according to their preferences Powerful Brushless Motor: The built-in brushless motor is robust and can reach a maximum speed of 130,000 RPM. It guarantees efficient and effective airflow. Additionally, the product is equipped with a 30A current regulator for stability and control Small and light, easy to carry, compact body, no need to feel tired when using for a long time Heat dissipation holes, temperature control chip, spiral fan, and new cooling air duct reduce body heating