Although it is new and unused, it has been opened for photography. [21V Ultra-High Output Fan & Battery Set] The 2025 new model from SumWind, a specialized manufacturer of fan and battery products, is here! Unlike similar products that automatically switch to a weaker mode after 1-2 hours of use in the industry's strongest mode, SumWind's battery is equipped with the latest smart chip, providing stable, continuous, and powerful airflow, making work in the scorching sun cooler and more comfortable. 260 [Ultra-High Rotation Fan - 1.5x Wind Power Up] The 2025 summer's latest air-conditioned workwear fan is equipped with streamlined three-blade blades that apply aerodynamics, reducing wind resistance by 35% and concentrating the wind in the center for high straightness, generating powerful airflow. Furthermore, it employs a new Japanese-made brushless motor, boasting excellent torque characteristics, high output, and a maximum rotation speed of 8,500 rpm/maximum airflow of 120L/second. You can experience an amazing ultra-strong airflow from the moment you turn it on. [Powerful 21V Battery - Up to 26 Hours of Operation] The 20000mAh battery achieves continuous operation for 6-26 hours with 4-stage voltage output of 21V-15V-12V-9V. Equipped with a USB output port, it can also be used for electric blankets and heated clothing. [Air-Conditioned Workwear Fan & Battery Set] Set Contents: Air-conditioning fans *2, dedicated battery *1, battery cable *1, DC cable *1, Japanese instruction manual *1 Product Number: 0232 #sana_shops