Neck Hanging Fan Design: This Mini Handheld 360 Degree Rotation Wearable Hands Free Personal Ultra Long Life Neck Fan with Unique Portable USB Rechargeable Battery Hangs on Your Neck, Portable Neck Personal Fan Design Can free your hands. It is an ideal choice for personal cooling, camping, outdoor activities, travel, office, this close-fitting fan is a good helper to solve the stuffy face and neck! USB Charging Design- The neck fan has a built-in 2500mAh super long-life rechargeable battery, which can be quickly charged via USB, and the neck fan has three modes of low, medium and high. Press the power button to adjust, simple operation, just for your convenience. The fan blades are designed with seven leaves, and the wind is stronger. Many electric fans on the market are designed with three-leaf fans. Due to different speeds, the working time is 6-20 hours (depending on the wind speed used). Foldable and 360 Rotation- The portable fan has two air heads, you can feel more powerful airflow, and also can adjust the design 360 degrees, so that you can adjust to any different direction, the portable USB neck fan is You create powerful wind and you can take it anywhere, perfect for commuting, work and any other outdoor activities. Safe Material and Lightweight- The portable mini personal neck fan case is made of ABS material, safe and environmentally friendly. The built-in pure copper brushless motor ensures that the power of the neck-mounted fan allows you to enjoy the quiet wind. The portable neck fan weighs only 6.3 ounces, and the comfortable neck strap design won't put too much burden on your neck when you wear it for a long time. Just hang the fan around your neck to relieve summer heat. Correct use of the neck fan: In order to prolong the battery life and prevent the battery from being lost during transportation and storage, we recommend that you charge the neck fan for more than 30 minutes before using it