1.INNOVATIVE ULTRA-COOL TECHNOLOGY - Experience the cutting-edge power of our waist clip fan, built-in semiconductor cooling plate that delivers an instant icy sensation when in with your body. Boasting 2 advanced refrigeration levels and 3 adjustable wind speeds reaching a robust 13,500RPM, this wearable air conditioner transforms extreme heat into refreshing comfort for camping, fishing, truck rides, and all outdoor adventures. travel fan is the perfect companion wherever you go! 2.VERSATILE WEARABLE DESIGN - Advanced NTC chip to instantly lower the temperature by 30°F in seconds. Superconducting aluminum cooling efficiency is 2.6 times higher than conventional. Enjoy multi-functional dom with our sleek shirt fan that converts into a neck fan or desk fan, thanks to its secure Velcro belt and adjustable lanyard. Ergonomically crafted for comfort, this air conditioner fan adapts to your lifestyle, whether you're traveling, cycling, or tackling tough outdoor jobs, delivering unbeatable cooling wherever you go 3.POWERFUL 3-SPEED PERFORMANCE - Command your cooling experience with 3 customizable wind speeds that deliver up to a vigorous 13,500RPM airflow, 32 ft/s. This personal air conditioner effortlessly dissipates body heat for instant refreshment. Perfect for rugged outdoor activities, it guarantees a blast of invigorating coolness even under the harshest sun, making every moment more comfortable. For an even better experience, you can place fan inside your shirt to effectively eliminate the discomfort caused by excessive sweating 4.ALL-DAY BATTERY ENDURANCE - Stay unstoppable with a mighty 10,000mAh USB rechargeable battery that powers continuous cooling for up to 20 hours on a single charge. Equipped with AI energy-saving chip, which intelligently controls the output to prevent overload and protect battery life. This wearable fan reliable performance on long camping trips, fishing, and worksite duties, ensuring you remain refreshingly cool and productive all day. Engineered for efficiency and durability, it outperforms traditional fans in every outdoor setting 5.ULTIMATE OUTDOOR COMPANION - Engineered for the modern adventurer, this high-performance shirt fan is your perfect partner for beach, patio, amusement parks, warehouses, gardens. Its robust design, combined with top-tier cooling technology and a durable, shock-resistant build, delivers relentless, whisper-quiet comfort. Embrace the summer heat with confidence and transform every excursion into a refreshing escape