DooLv 2026 Portable Waist Fan, Clip-On Personal Cooling Fan, LED Display, 10000RPM, 5 Speed, 40H Runtime, Rechargeable Under Shirt/Handheld/Neck Strap Fans for Outdoor, Travel, Hiking, Black & Brown

["【2026 Hands-Free Cooling Device 】 The Doolv personal fan provides flexible cooling wherever you go. Use it as a waist fan, neck fan, desktop fan, or handheld fan —simply clip it onto your shirt, belt, or pants, or wear it around your neck with the included adjustable lanyard for hands-free comfort. Its compact design also makes it ideal as a desk fan for your office, workspace, or home","【5-Speed & LED Display】 Experience precise airflow control with this shirt fan, powered by an upgraded brushless motor for ultra-strong wind speeds up to 33ft/s (10000 RPM). The built-in LED screen displays precise battery percentage and wind speed settings, while the neck fan design alleviates your concerns about low battery levels","【Long-Lasting Working Time】Our fan uses an advanced AI safety chip and a 10,000mAh battery. Intelligent overheating protection avoids overheating during long hours of high-load use, ensuring stable performance and extending service life. It supports up to 40 hours of low-speed use and 8–10 hours of high-speed use on a single charge, providing all-day cooling comfort","【Lighter, Stronger】 0.49 lb and thickness 0.95 inches, smartphone size. The hanging waist fan slips easily into your backpack, purse, or pocket—or clips securely to your belt, bag, or desk for instant cooling. Perfect for both indoor and outdoor use, it delivers a refreshing breeze whether you're: ✔ Working (office, jobsite) ✔ Exploring (hiking, camping, travel) ✔ Relaxing (fishing, backyard, patio)","【Worry-Free Warranty & Support 】Choose our product, and you will receive a waist clip fan x 1, neck lanyard x 1, USB-C charging cable x 1, and user manual x 1. We provide 24x7 hours customer service. If you have any questions about using our waist fan, contact us via email anytime. If the product has any non-human-caused problems, it can be exchanged within 2 years"]