Fan hat with USB charging

Quality: Made from environmentally friendly high-quality cotton material, soft to the touch, breathable, non-glare, durable, comfortable, and lightweight. It can improve the gentle temperature and will not hurt your hands. The wind intensity can be adjusted to bring a cool breeze in summer. Easily adjustable size according to your needs. You can use it with confidence, quickly cooling your face after exercise or during exercise. Built-in USB charging with 600mAh and 14500 lithium battery design, energy-saving, environmentally friendly, and long service life. Can be charged via USB, charging for two hours, and used for 3 hours. Most suitable size for most people: It is suitable for travel, hunting, climbing, playing golf, gathering in the square, watching dramas, watching football matches, and other outdoor activities. Working mode: Mechanical speed control: third gear Voltage: 5 volts Power: 3 watts Frequency: 50 Hz Power supply mode: 14500 lithium battery 600mAh Built-in battery capacity: 600mAh