Cool and safe: Upgraded neck fan with 78 air vents, innovative turbofan blades and wind hole design, efficient division of air and feel the cooler breeze more gently. The design of the bladeless neck fan can be used safely by children and the elderly. Liberate your hands: Neck fan appearance is the headphone design, fashionable and versatile.When using without worrying about hair getting rolled in,also free your hands. Hanging neck fan is light weight, easy to carry for outdoor, indoor, office, gym, travel, camping and so on.