"LOW NOISE DESIGN & COMFORTABLE - Portable Neck Fan has been modified so that noises of at least 25 dB can be generated while running. It is quiet enough to hear your own breath. Made of Eco-friendly ABS and silicone. Makes the hands free neckband fan softer and more durable and quieter. the angle can be adjusted at will, can fit the skin better, can effectively prevent sliding. SAFETY & 32 BIG AIR OUTLETS - The Bladeless Neck Fan is Designed without wings, it can be used safely by children and the elderly. When using the fan, you don't have to worry about your hair getting caught on the fan blades. With 32 big air outlets around the neck, it can be used for the entire face around, which products enough air to keep you cool always. AIR VOLUME +50% & EASY TO USE - 3 Speed: Low/medium/high speed level. Adjust appropriate fan speed by pressing the power button. Neckband fan with powerful airflow can the fast and easy access to instant relief from hot flashes. Hanging the cooler fan around your neck and take it everywhere. HANDS FREE DESIGN & LIGHTWEIGHT - The personal neck fan weigh about 7.8 OZ and are ultra-light, put less strain on the neck is very suitable for personal cooling, offices, churches, outdoor activities, such as camping, traveling, hiking, climbing and watching sports games, etc."