Small and Foldable - This portable small personal fan is foldable design, adjustable 180 degree folding on the table. Folding size only 3.35*3.15 in, you can easy put it in your pocket, backpack, etc. Can be used as a handheld fan, mini desk fan or pocket fan. Perfect for use in home, bedroom, office, school, desktop, camping or travel. Hand Free Design - This neck fan with removable and adjustable lanyard. You can hang it around your neck, free your hands when shopping, hiking, playing on beach, traveling, etc.Power Bank Function - 3000mAh rechargeable battery operated fan, 5V/1A USB output port. It's not just a mini hand fan, but a convenient power Bank, can your charge phones in an emergency. Phone Holder - The hidden mobile phone holder function is very practical. You can enjoy the coolness while doing your own things when you are at work, meetings, or watching dramas at home. Strong wind and Low noise - This portable cute fan with large capacity batteries provide 6-12 working hours duration (depend on different speeds). It can adjust 3 wind speeds at will to meet any needs of you, just press the power button to change the wind speed setting.