3-IN-1 POWERFUL HANDHELD FAN: Adopts a foldable design, which can be adjusted from 0° to 270°, allowing our F11 fan to be a handheld fan, a desk fan, and a fan with mist function. A small portable handheld fan brings you a refreshing and moist breeze this hot summer. 3 ADJUSTABLE SPEEDS & LONG RUNNING TIME: The mini portable fan has 3 adjustable speeds that can be easily switched by pressing the button. Built-in 1500mAh battery provides 6-13-20 hours of running time, 20 hours of running time at low speed for a gentle breeze. 13 hours at medium speed for cool wind and 6 hours at high speed produces powerful airflow to help you cool down in seconds. Such a long usage time allows you to enjoy this portable fan outdoors all day long. FOLDABLE & PORTABLE: Foldable design, when adjusted to 180° you get a portable handheld fan, when it reaches 270° you can place it on the table and it becomes a powerful desk fan. The size of this mini personal fan is only 4.8 x 2.2 x 1.7 inches and weighs 0.42 lb. With a lanyard, it can be easily put into your pocket or hung on your wrist when you go out camping, traveling, etc. MIST FUNCTION: Long press the power button to turn on the mist function, this portable fan can actually spray mist to reduce the heat around your body. Perfect for extending your makeup and keeping your skin fresh or cool after exercise. When the fan is turned on at the same time, it will spray intermittently. With a built-in 15ml water tank, it can be used for 1-1.5 hours when filled with water. RECHARGEABLE & SAFETY: Charged by USB devices such as power bank, computer, laptop or USB charger and can continue to work when connected to USB power supply. And it takes 1.5 hours to be fully charged. With special soft material, the fan blades are very safe. If you accidentally touch the rotating blades, the soft blades will automatically stop, keeping you safe.