Feature: 1. High-Speed Handheld Fan: Adopts a three-phase brushless motor that significantly boosts wind speed with a maximum wind speed of 9m/s and a rotation speed of three times that of a regular personal fan (up to 1,3000 RPM). 2. Wind Speed Control: The portable fan is equipped with a scroll switch that allows for seamless adjustment of wind speed from 1 to 199 levels, catering to a wide range of airflow preferences in any environment. 3. Efficient Cold Air Delivery: With a robust motor, this fan swiftly compresses and cools hot air, ensuring rapid and effective cooling in hot weather conditions. Its smooth cylindrical design enhances comfort during use. 4. Convenient Digital Display: Built-in 3500mAh battery lasts for 15 hours of working time. It also comes with a high-definition digital display screen that shows the current wind speed and remaining battery power, allowing users to easily monitor power levels. 5. Portable and Lightweight: With a compact size and weight of just 0.41lb, this fan is highly portable and easy to carry in a pocket or bag. It also comes with an anti-lost lanyard for added security during travel or outdoor activities. Specification: Features: High-Speed Handheld Fan: Adopts a three-phase brushless motor that significantly boosts wind speed with a maximum wind speed of 9m/s and a rotation speed of three times that of a regular personal fan (up to 1,3000 RPM). Wind Speed Control: The portable fan is equipped with a scroll switch that allows for seamless adjustment of wind speed from 1 to 199 levels, catering to a wide range of airflow preferences in any environment. Efficient Cold Air Delivery: With a robust motor, this fan swiftly compresses and cools hot air, ensuring rapid and effective cooling in hot weather conditions. Its smooth cylindrical design enhances comfort during use. Convenient Digital Display: Built-in 3500mAh battery lasts for 15 hours of working time. It also comes with a high-definition digital display screen that shows the current wind speed and remaining battery power, allowing users to easily monitor power levels. Portable and Lightweight: With a compact size and weight of just 0.41lb, this fan is highly portable and easy to carry in a pocket or bag. It also comes with an anti-lost lanyard for added security during travel or outdoor activities. Specifications: Gear: 1-199 Rotation Speed: Max. 13,000RPM Noise Level: 45dB-50dB Battery Capacity: 3.7V 3500mAh Battery Life: about 15 hours Charging Time: 3-4 hours Charging Port: Type-C Material: Aluminum Color: Blue, Gray, White, Pink (Optional) Product Size: Approx. 16.7*6.2*5.9cm/6.57*2.44*2.32in Product Weight: Approx. 187g/6.59oz Package Size: Approx. 20.5*8.7*6.8cm/8.07*3.42*2.67in Package Weight: Approx. 280g/9.87oz Package List: 1 * Electric Handheld Fan 1 * Charging Cable 1 * User Manual Package List: 1 * Electric Handheld Fan 1 * Charging Cable 1 * User Manual