2. Breathable and soft: The soft fan blades can improve safety and will not hurt your hands. The wind intensity can be adjusted to bring cool breeze in summer. 3. Adjustable: The fan cap is fixed with a unique hook and loop fastener, which can keep you cool in the sun and easily adjust the size according to your needs. You can use it with confidence, and quickly cool down your face after or during exercise. 5. The most suitable size for most people: This is the perfect gift for family and friends. It is suitable for traveling, fishing, climbing, playing golf, gathering in the square, watching drama, watching football matches and other outdoor activities. 4. Unisex USB charging: Built-in 600mAh and 14500 lithium battery design, saving energy, environmental protection, and long service life. It can be charged via USB, charging for 2 hours and using for 3 hours. 1. Quality: Made of high-quality environmentally friendly cotton material, flocking. It is soft to touch, breathable, not stuffy, durable, comfortable and light.