Thank you for viewing. This product is brand new, but has been opened for photography. Operation has been confirmed. Product Description [USB Neck Fan] The 4th generation mini neck fan made with a bladeless design. Perfect for outdoor events such as camping, soccer and baseball, camping, mountain climbing, fishing, golf, festivals, etc. [Hands-free Design and 360 Degree Rotation] The two fans can rotate 360° flexibly, allowing you to adjust the optimal wind direction. It can also be used as a desk fan or neck fan in the living room. [3 Adjustable Speeds] This wearable neckband USB fan is available in low, medium, and high speed levels to suit individual needs. [USB Rechargeable] The built-in rechargeable 2000mAh lithium battery fan is USB powered. No additional batteries are required. The small personal fan is compatible with most computers, laptops, portable chargers, and other devices with USB output. Working time depends on the different modes, 2.5-6 hours.