Features: 11. Large capacity and USB rechargeable battery: The hanging neck fan has a built-in USB rechargeable battery. A full charge takes about 3 hours and lasts 6 hours (depending on speed). 22. Bladeless fan design: This bladeless fan design frees your hands anywhere. The bladeless fan keeps you cool all the time. It is the ideal companion for indoor and outdoor activities in hot weather. 33. Unique ergonomic design: The explosive personal fan adopts a special arc design to keep the neck stable, and others are easy to fall. Silicone connectors allow the fan to flex up to 160 and fit all neck sizes. 44. Low noise and 3 speeds: Aligning the algorithmic impeller design with the modified motor, the neck fan produces extremely low noise, allowing you to enjoy quieter-than-whisper cooling. 3-speed settings to meet different personal needs. 55. Perfect gift: This wearable fan is suitable for men, women, teens, and children of all ages. Suitable for home, cooking, travel, outdoor activities, office, personal cooling, sports, running, sitting, reading, and also a great personal desk fan. This head fan makes it more convenient for you to use. Material: ABS Size: 19*18*6cm Color: white, pink, blue Input: 5V-1A Power: 5W Battery capacity: 4000mAh Package included:1*Hanging Neck Fan1*USB Cable