• Hanging neck design: This fan adopts a hanging neck design, simply hang it around your neck so you can enjoy coolness while freeing your hands. • Bladeless design with strong wind force: This fan adopts a bladeless design that is safer than conventional fans and does not harm fingers or neck. The dual left and right turbine blower reduces air fluctuations, saves energy, and is quieter, greatly enhancing the wind collection effect and doubling wind power. • Adjustable: This fan has a soft silicone design that weighs only 290 grams. Not only is it non-slip and skin-friendly, but it also quickly releases heat and moisture from the human body. It can be worn for a long time without tiring the neck. It can also rotate 360 degrees to freely adjust the angle and shape of the fan, with a fully adhesive flexible arm that is not easy to break. • Smart adjustable wind speed: This fan is equipped with a smart chip that is stable, safe, and quick to blow. There are three levels of wind speed that can be adjusted. Press once briefly for the first level of wind, twice for the second level of wind, and three times for the third level of wind. It can be freely adjusted according to different needs on different occasions, satisfying your different needs. • Safe and quiet: This fan is made of flame-retardant materials. The silicone material provides excellent heat dissipation and sweat dissipation. The bladeless design makes the fan not only safe and harmless, but also almost silent.