- Powerful Motor Performance : Equipped with a three-phase brushless motor and a robust 4000mAh battery, this fan delivers impressive wind speeds of up to 9m/s, ensuring strong airflow and long-lasting operation. - Versatile Fast Charging : The fan supports 18W fast charging via USB, reaching a full charge in just 1.5 hours. With 16 hours of battery life, it can be powered by mobile power banks, computers, laptops, and USB chargers, making it perfect for on-the-go use. - Customizable Wind Speed : Featuring a stepless speed control, this portable fan allows you to adjust the wind speed from 1 to 100, catering to your specific cooling needs. The advanced brushless motor captures air from all directions, optimizing airflow for maximum comfort. Easily switch between five distinct speeds with the touch of a button. - Smart LED Display : The high-definition digital display provides real-time updates on wind speed and remaining battery life, eliminating concerns about running out of power. Plan your charging accordingly to ensure you always have a reliable source of cool air. Practical Applications : 1. Outdoor Activities : Ideal for camping, hiking, or beach outings, keeping you refreshed during warm weather. 2. Office Use : A great desk companion for those who need a personal cooling solution while working. 3. Travel : Lightweight and portable, this fan is perfect for travel, ensuring comfort whether you're on a plane, train, or road trip. This fan combines performance, convenience, and adaptability, making it an essential accessory for any situation where comfort is key.