Hanging Waist Mini Cooling Fan, Portable Air Cooler Fan Material: ABS+ electronic Color: pink, white, black, green. Size: 9*8.6*6.7cm The hanging waist design, free your hands, for people working outdoors. The small fan is easy to take of and without increasing the weight of luggage. Collect airflow through the suction port at the bottom to create a strong natural wind. 40° dense grid, cut aiflow evenly, create stronger wind speed. Work is not affected by high temperature, equipped with inner and outer buckle clips. Applicable to various occupations and various scenarios, like logistics practitioners, seller, farmer, yoga, worker, etc. Easy operation, one-key start, three-speed wind speed, with flexible adjustment. With USB charging, can be connected to PC, Notebook, mobile power, Adapter and other devices to charging.