Durable & Secure Construction: The body fan features a silicone protective cover for slip resistance and drop protection. The upgraded manganese steel clip ensures a firm grip on belts or waistbands, preventing slipping. Safety certified, this shirt fan clip are perfect for high-temperature, outdoor work, offering stability and long-lasting durability10-Hour Strong Wind Endurance: Powered by a 14000RPM high-performance brushless motor, the wearable fan delivers wind speeds up to 10m/s and runs continuously for 10 hours on maximum speed. With a 10000mAh battery and AI smart energy-saving chip, the portable waist clip fan optimizes power consumption, providing up to 35 hours on low. This cool slip fan under shirt keeps you cool all day, whether at work, camping, or outdoors5-Speed Adjustable Setting: The belt fan offers 5 adjustable speed levels, allowing you to switch from a gentle breeze to a powerful wind as needed. This belt clip fan operates at a noise level of only 50dB, naturally blending into the outdoor environment without disturbing othersBelt Fan Clip on Waist Portable Cooling Fan for Hands-Free Use: The dual-clip design of waistband fan allows for waist, neck, or desktop use. Weighing only 270g, its lightweight and portable. Perfect for work sites, camping, kitchens and more, this clip on fan for shirt lets you enjoy cool comfort wherever you goFast Charging & Emergency Power: The under shirt fan charges fully in 4.5 hours with Type-C fast charging. This cool clip also supports reverse charging, allowing you to charge your phone or other devices on the go. Built-in LED lighting and an SOS emergency light, this personal fan provide additional safety and peace of mind during nighttime use