Cooler and Stronger Wind: This upgraded 2022 portable fan adopts the ducted air outlet design of the aircraft engine. According to its fluid dynamics, the air is rotated and compressed to surround and cool, and the wind power is increased by 3 - 5 times compared to the traditional handheld fan. Portable Fan/Desktop Fan/ 2 modes: outdoor portable fan with easy-to-remove stand base, the hands-free fan can be placed stably on the table and become a table fan, suitable for indoor tables and tables. High Performance Li-ion Battery: The battery fan is powered by high quality 2000mAh rechargeable battery, with high performance and high efficiency, according to different wind speeds, giving you up to 8 hours of working time. continuous work, you can carry this mini portable fan Take a walk, travel or do other outdoor activities. Compact and lightweight mini: the size of the small portable fan is 6 x 6 x 14 . 9 cm, which is lighter ger than a mobile phone, it can be put in a pocket or bag, easy to carry, it can also be a face ventilator. or a makeup fan, which will keep you cool in hot weather. Safe Hidden Blades: This portable fan is designed with 5 hidden blades, which can be used by children and adults, the blades of the fan are covered with an ABS shell, preventing children from touching it, this design reduces the risk of accidentally scratching their fingers.