[4 Neck Fans] The newly upgraded neck fan with 4 turbo fans can provide a more powerful and cooler 360° airflow to help you cool down quickly in 3 seconds. The bladeless fan design can protect your fingers and long hair. The new generation noise-reducing motor gives you a quiet, cool, and strong breeze.[Large Capacity Battery] The 4000mAh large capacity battery provides 3-7 hours of working time for the portable hanging neck fan (depending on different speeds), giving you a longer coolness in the hot summer.[3 Speeds & LED Digital Display] This bladeless hanging neck fan has three adjustable speeds (soft wind, natural wind, strong wind), which can meet your daily needs. The LED digital display can show the remaining power, charging status, and wind speed, so you can know the hands-free fan's working status at any time.[Comfortable & Portable] The portable neck fan has an ergonomic design, the neck width can be adjusted, and it is comfortable to wear. The fan is equipped with a breathable neck support to reduce the contact area between the fan and the skin, and it will not cause sweating and heat when worn for a long time. The compact size and lightweight design are easy to carry, allowing you to enjoy refreshing wind anytime, anywhere.[Widely Applicable] This portable personal fan is an excellent choice for you to enjoy the cooling wind in the hot summer. It is suitable for fishing, golf, sports, kitchen, garden, warehouse moving, etc.