Upgrade Spray Fan -Portable Fan with a 15mL water tank (use mineral water) and spray function (upgraded with larger spray volume). Long press the button for 2 seconds to turn on/off mist mode, providing a refreshing cooling effect to your skin (spray duration is 7 minutes, note: mist function will stop automatically after 5 minutes, please restart if you need to spray again).Backup Power - In addition to being a cooling fan, this personal fan can also serve as a convenient backup power source, allowing you to charge your phone outdoors without carrying an additional bulky power.Portable and Foldable - With its compact and foldable design, this mini fan measures only 5.2 x 1.7 x 1.6 inches and weighs 5 ounces, making it easy to carry in your pocket or hang around your wrist with the included rope. It is perfect for use as an eyelash fan, camping or travel.One-Button Operation - This portable fan features a user-friendly design with just one button to turn on/off and adjust the wind speed. Additionally, long press the button to turn on/off the mist function. With its 2000mAh built-in battery, it can run continuously for 12 hours at low speed, 10 hours at medium speed, and 8 hours at high speed.Rechargeable and Safe - This handheld fan only takes 1.5 hours to fully charge and comes with soft blades that automatically stop working if accidentally touched, ensuring your safety. The package includes a portable handheld fan, charging cable, water bottle, lanyard, and user manual.