4800 mAh High-speed Handheld Turbofan Kipas USB Rechargeable Outdoor Fan Ultra-long Battery Life 100 Wind Speeds Adjustable tiankeplus

15001 20000 mAh. Brushless Motor-Super Power The combination of a three-phase brushless motor and a big Battery significantly improves the wind speed, power, and endurance. The maximum wind speed can reach 9m/s. The highest rotation speed of the handheld fan is three times that of a regular personal fan, reaching up to 15000 RPM. It can cool for 2-17 hours on a single charge. Customizable Wind Speed This small fan adopts a scroll switch design, and the wind speed can be adjusted steplessly. The portable fan can customize speeds from 1 to 199, meeting your various wind power needs in any scene. Technology Design-Cold Wind Delivery The personal fan utilizes a turbine structure with a powerful motor to quickly compress and cool down the hot air that is sucked in, turning it into the cold air that blows out. This can quickly cool you down in hot weather. Digital Display-Power Reminder The travel fan is equipped with a high-definition digital display screen, which can show the current wind