Portable Handheld Fan with Necklace Mini Quiet Foldable Fan (Pink)

2-in-1 Fan & Power BankMore than a portable personal fan, the this fan features a built-in 3000mAh rechargeable battery with USB output to provide backup power for compatible USB devices when you need it | Hands-Free or Handheld CoolingWear the fan around your neck with the included lanyard or hold it in your hand while walking, commuting, traveling, working, or enjoying outdoor activities | Foldable and LightweightWeighing only 110g, this mini portable fan folds into a compact size for easy carrying in a purse, backpack, or luggage, making it a practical travel fan | 3 Speeds and Long RuntimeChoose from 3,500, 4,000, or 4,500 RPM for adjustable airflow. The 3000mAh battery provides about 10 hours on low, 7 hours on medium, or 4 hours on high | Rechargeable USB DesignCharge the fan through its Micro-USB input and use the USB output as a backup power source for compatible devices. A brushless motor, lanyard, and USB cable are included