Small size - This mini rechargeable portable fan weighs only 170g, making it easy to put in a handbag without taking up much space. The white pocket fan is a lifesaver on hot summer days! 3-in-1 function - This small fan with mist function can be used as a foldable handheld fan, a water mist fan, and a USB desk fan with a phone holder. A long press of the button activates the water mist function, which moisturizes your skin and keeps it cool. Super long battery life - This USB fan can be used for 6 to 24 hours after a full charge (usage time depends on the wind speed setting and whether the water mist function is used). The powerful 4000mAh battery allows you to stay powered all day without worrying about running out of power. 90° foldable fan - This portable fan can be folded 90°. The package also includes a USB key, a charging base, and a lanyard. In addition to being portable, it can also be placed on a table or hung around your neck, making it more convenient to use. This portable fan with mist function is perfect for the beach, picnics, sporting events, camping, hiking, cycling, travel, Disney, and more. It has 5 wind speed modes. The mini fan with 7 blades has 5 wind speeds. Wind speeds 1-4 are progressively higher, and speed 5 alternates between speeds 1-4. You can adjust and choose the most comfortable wind speed mode at will.