About this item: 360° extended two-layer airflow for cooling: Our portable neck fan features a unique hole on the back and two large openings on both sides, creating a powerful 360° surrounding air outlet that provides a two-layer airflow. This innovative design not only maximizes airflow, but also makes the fan incredibly light, so you can wear it for longer periods without neck problems. 4 adjustable speed modes and low noise: If you need a comfortable environment for work or relaxation in the office or at home, the portable neck fan is the perfect choice. With four speed settings such as sleep mode, deep, nature and turbo, our bladeless neck fan offers individual comfort. Especially in sleep mode, it works at an ultra-quiet, low decibel level to help you relax and enjoy a peaceful environment. 5200 mAh Durable Battery Life: With its powerful 5200 mAh battery, the USB fan can provide 4-16 hours of working time (depending on the fan speed) with one charge. Whether you're on the go or working from home, you can stay cool and comfortable without worrying about running out of battery. Thanks to the one-button operation, changing fan speeds is incredibly easy. Portable and stylish: With a high-quality and stylish design, our personal neck fan is quiet and perfect for use in a variety of environments, such as kitchen, living room, bedroom, gym, office and more. The hands-free design provides a cool and refreshing breeze that keeps you comfortable all day long. In addition, it is fashionable and modern and at the same time a trendy accessory to wear. Don't wait, get your ultimate portable cooling technology fan and experience unparalleled comfort and comfort. What you get: With 30-day free returns, 365-day limited warranty, and lifetime support with 24-hour response time. RoSH/CE/SDOC/DOE/CEC certified, provides guaranteed safety. Package includes 1 x hanging neck fan, 1 x USB-C charging cable and 1 x user manual (English language not guaranteed). Perfect personalized neck fan gift for women, men, children, dad, mom, her, family, friends, lovers, Valentine's Day, or birthdays.