USB Rechargeable & 3 Speed WindUSB rechargeable battery powered fan, convenient to charge via computer, cell phone charger, power bank, laptops etc. Built-in 2000 mah battery, provide 3 to 7 hours duration (depend on different speeds). 3 wind speeds can be adjusted at will to meet any needs of you.Wide angle air outlet & LED Display powerThe new neck fan in 2021, with large angle of air supply, the wind can be blown far and near. LED Display battery capacity,let you know the battery power anytime,estimate the lasting time and charge in time.Low Noise Design & ComfortableThe wearable personal fans motor has been modified so that will produce lower noise during operation. Made of Eco-friendly ABS, makes the neck fan more durable and quiet. You can have a quiet environment, even if you wear a neck fan.WHY CHOOSEThe portable hanging neck fan can truly free your hands, and enjoy the cool wind anytime, anywhere . Best friend for work, office, reading, sports, travel, hiking, cycling, etc. It is also a good choice as gifts for family and friends.With Adjustable LanyardThe personal fan with adjustable lanyard, can hang on the neck , hands free and easy to adjust the length. The mini fan also designed with bracket, so can put on the desk, also convenient clip on waist. Let you enjoy the cool and stylish.