Thank you for viewing! 【Brand New & Free Shipping!】 【Popular & First Come, First Served!】 【No Comments & Immediate Purchase OK!】 ☆Product Details☆ 【High Air Volume & Large Capacity Battery】Equipped with two high-power fans with 9 blades each and a 5200mAh lithium-ion battery, providing a strong airflow that can be concentrated on the chest and back. By taking in outside air and promoting sweat evaporation, it can effectively lower body temperature. 【4-Level Adjustable Wind Power】The fan's wind power can be switched between 4 levels. The wind power can be adjusted according to the environment and needs, which is convenient. It is more convenient compared to products with only 3 levels or no adjustment function. 【Short Sleeve/Long Sleeve Adjustable】This garment has a detachable sleeve design. The sleeves can be removed as desired. It's a convenient design. 【Heatstroke Prevention】This product is for heatstroke prevention for people working in environments where air conditioning cannot be used, such as factories and outdoor work, during the summer. You can work comfortably even in high-temperature environments and increase work efficiency. 【Quick-Drying Material】Work clothes with fans often use heavy and slow-drying cotton materials. This offers a comfortable wearing experience. The popular fan-equipped work clothes use airtight cotton knit fabric, which feels good against the skin and has excellent moisture absorption and wind resistance. It prevents UV rays, protects against damage from UV rays, blocks the heat, protects from sunlight, and provides good coolness. It doesn't get stuffy. Size L