USB rechargeable portable neck fan, mini neck fan for outdoor work, construction sites, travel and camping

【USB Belt Fan】This portable fan is equipped with a 4500mAh battery rechargeable via USB. Its battery life varies from 4 to 16 hours depending on the wind speed, providing long-lasting cooling during outdoor activities, travel, or sporting events. No need to worry about battery life! 【Lightweight Belt Fan】Our portable battery-powered fan is sleek and compact, weighing only 165 grams! It easily fits in any pocket! Very comfortable to wear, it can be carried by hand, around the waist, or around the neck. This keeps your hands free while working, driving, or relaxing. 【Mini Fan with High-Performance Motor】This rechargeable portable belt fan with a clip is equipped with a powerful and efficient turbine motor. The high-speed brushless motor reaches a rotation speed of 36,000 RPM and an air speed of 13.3 m/s. The powerful motor ensures instant cooling during the summer heat. 【Ultra-Lightweight and Shockproof】 This cordless fan is made of high-quality ABS + PC to prevent drops and impacts. This belt clip fan is perfect for outdoor work and summer hikes. It's very convenient for laying turf or doing outdoor construction work during the summer heat. This handy fan belt can be clipped around your waist or neck using the included strap, keeping your head cool while you work.