Skin-friendly: the middle is made of food-grade silicone material, the angle can be adjusted at will, it fits the skin better, effectively prevents slipping, is flexible and not easy to break, cool and more comfortable, the charging outlet is easy to use, and the unique design allows the airflow on the left and right sides to be even. Speed: This hanging neck f-an has three speeds for you to choose, which can be changed into different speeds according to the weather, which is very suitable for summer. Long battery life and great wind power. Safety Guarantee: No blade design ensures safe use for long hair, children and the elderly. Adopt an independent charging protection circuit to protect the device from overcharge, overdischarge, overcurrent and short circuit. STYLISH HANDS-FREE DESIGN: The hands-free fan is designed as a headset, free your hands anytime and anywhere; fashion style makes you look cool, you can take it with you in hot weather. CONVENIENT; PRACTICAL: This portable fan is ideal for outdoor activities such as personal cooling, office, church, camping, travelling, hiking, mountaineering and watching sports games.