Personal Portable Hands Free Bladeless Neck Fan Cooler 5000mAh BNF-1 Green - new/sealed Bladeless Neck Fan 5000mAh, Necklace Fan Battery Operated 4 speeds, Wearable Fan Rechargeable Strong Airflow, Hands-Free Fan Portable, for Outdoor Activities Travel Office Home - Model BNF-1 (Green) About this item 360 Strong Airflow: The neck fan is designed with a circle of air outlets, so the air outlet range is increased by 70%. And built-in 2 high-speed motors, so the air output is also increased. In that case, you will feel a strong airflow of 360. Whether you are indoors or outdoors, you feel the strong airflow. And there is No Blade design, so you don't have to worry about tangling your hair when you use it. Long battery life/Durable Fast charge port : Benefiting from the high-quality 5000mAh battery, the fan has a breakthrough performance in terms of battery life, with battery life reaching 3.5-21 hours. It perfectly supports you to use it for a long time outside the house. And with a durable type-C fast-charging port. The Type-C interface is easy to plug and unplug, and it is compatible with multiple charging methods such as sockets, mobile power supplies, computers, and mobile phone chargers. Fit Arc/Adjustable silicone: Since everyone's neck width is different, we use skin-friendly silicone that can be adjusted. So that the size and Wind direction can be adjusted flexibly, effectively preventing sliding. And the shape of this fan is designed into a close-fitting arc, which makes it more comfortable to wear. Fashionable/Hand-free: Full aesthetic feeling shapes, golden ratio lines. It is the core of the cutting-edge design of this fashionable fan. thus looks very cool. for men and women. Wear it like a headset, so that you can free your hands to go to the gardening, cleaning, or play on your phone. At work, camping, and a trip to Disney are very helpful. 4 speeds/Multi-purpose: The 4-speed scheme means that you can adjust the temperature you want according to different usage scenarios to maintain your cool summer. Suitable anytime, anywhere. For example, reading, studying, delivering goods, and walking. And the lightweight fan is easy to carry. 1 Energy saving mode and 3 Speed mode.