Ultra-quiet & 5-speed adjustableThe hand-held fan is rechargeable, ultra-quiet, the 5-speed is adjustable, the wind speed is gradually increased from 1 to 4, and the 5-speed simulates natural wind, and automatically adjusts the wind speed to meet various usage scenarios.Ideal for outdoor activities, such as camping, hiking, or traveling. 3 In 1 Portable Handheld FanThe mini fan is designed to be versatile, allowing you to hold it in your hand, place it on a table, hang it around your neck, or attach it to a stand.Perfect for women, kids, and adults to enjoy a cool summer breeze. Super long working timeHandheld fan equipped with a 4000mAh battery. Large-capacity battery can run for 5-20 hours depending on the air volume level. It only takes 2.5-3hours to fully charge. Easy to useThe air volume can be adjusted with one button. With an LED display screen, you can easily see the remaining power and usage time.The quiet portable fan operation ensures that you stay cool and does not produce any distracting noise.