10 Levels of Powerful Wind AdjustThis hanging waist fan is up to 11 M/s of strong airflow, cooling in a second. With 10 gears and adjustable wind speeds ranging from natural to strong, it can be set to a variety of modes according to your needs when you use it. The maximum wind speed can last 2 hours, while the minimum wind speed can last 10 hours. This is ideal for those who work in hot environments and exercise outdoors requiring strong windsMultifunctional Waist Clip FanYou can clip this fan to your shirt, belt, or pants.Built-in LED lights can not only provide long-term lighting, but also help you with outdoor activities. Our mini portable waist fans are designed for a variety of outdoor use scenarios, suitable for occupations such as workers and farmers. It is equipped with a high-quality silicone leather protective case that protects from impact and ensures the body fan is not damaged.With Bottom Air IntakeUnlike other fans whose air intakes are on the side, our waist fan, with the bottom air intake, and with a DC airflow design, blows a strong airflow without any hindrance. It's not easy to block your air intake with your shirt or even under it, and it's easier to cool downFlexible Charging and Compact SizeThis undershirt fan offers fast charging support through the TYPE-C bidirectional and is perfect for home, office, desktop, travel, outdoor, car, and camping. Since this cooling fan is compact and only 315 grams, you can take this little fan wherever you want. Not only can it be used for indoor home offices, but it also brings a cool feel to your outdoor activities such as yard work, fishing, hiking, camping and travelingLong Lasting Working TimeAccording to the wind speed and light mode, low speed continuous operation for up to 10 hours, built-in 5000mAh rechargeable battery, only need 3 hours to fully charge. This portable waist clip fan is used while charging and provides lasting cooling wherever you need it