[360degree COOLING DESIGN FAN, COOLING IN 3S] 60pcs Twin-turbine fan blades multiplied wind power and 48 wind outlets provide a 360degree cooling experience. The unique design makes the great power and makes you cool in 3s. The key to cool down in summer is to cool your brain down. The 360degree cooling design makes this work[LEAFLESS DESIGN] No twisted hair, 48 holes are out of the wind, strong cooling of the face, no headache for a long time. Its perfect for personal cooling, camping, outdoor event, trips, office, church, hot flashes. The neckband fan features lightweight and made of soft and skin-friendly silicone material provides comfortable neck protection. [USB Rechargeable Battery] Our mini USB personal fan also has a built-in 1800mAh lithium battery for camping, hiking or keeping cool outdoors. [Low Noise Design & Comfortable] The wearable personal fans motor has been modified so that will produce lower noise during operation. Made of Eco-friendly ABS and silicone. Makes the hands free neckband fan softer and more durable and quieter. Even if you wear a neck fan, you can have a quiet environment. [Wide Use Of Usb Personal Fan] lightweight And The Small Bladeless Neck Fan Is Easy To Carry And Store, Hanging Design, Hands-free Wearable Neckband Fan Can Be Suitable For Outdoor Sports, Indoor Exercises, Offices, Gym, Even You Are Running, Travelling, And Camping. Product name: Double fan hanging neck fanInterface type: USBBattery capacity: 1800mahFull time: about 5hInput: DC5V-IAColour:WhiteMaterial:ABS+SiliconeSize:21 x 14 x 6. 1 cmPackage Contents:1 x neck fan1 x usb charging cableOnly the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.