Portable Clip-on Cooling Fan with Long Battery Life

This clip-on fan is designed for outdoor use, including climbing, cycling, hiking, fishing, and camping. It features a brushless motor and provides cooling. The fan is bladeless and made of ABS. It has a noise level below 36 dB(A), a USB power source, and a built-in lithium battery with a capacity above 6000mAh. It supports outdoor lighting and has a stepless speed adjustment from 1 to 100 levels. The fan weighs 300g and has a battery life of 3-6 hours. It is operated by simple buttons. The brand is Xiangyu, with item number M91. It is a patented product. The dimensions are 84*72*90 mm. The style is modern and minimalist.