Description: Neck Hanging Fan: portable fan truly free your hands, and enjoy cooling wind anytime. for, office, reading, sports, travel, hiking, cycling, etc. It is also gift for family friends . With Adjustable Lanyard: personal fan with an adjustable lanyard, hanging neck, hands free, and to adjust the length . angle air outlet: The design neck handing fan, a large angle air, can be blown near . USB Rechargeable & 3 speeds Wind: USB rechargeable fan, convenient to charge via computer, charger, laptops, etc. Built in 500 mah battery, provide 50 to Ninety minutes duration ( different speeds). three adjusted at will to meet any needs of . Low Noise Design & Comfortable: The wearable personal fan motor can produce lower noise. Made of ABS, makes the fan more durable and quieter. can have low noise environment, even if wear neck hanging fan . Specification: Material: ABS Input voltage: 5V Battery: 500mAh Size Chart: 8.2cmx5.6cmx7.3cm/3.23inchx2.20inchx2.87inch Package Includes: 1 Piece Neck Hanging Fan 1 Piece USB Cable 1 Piece Manual