Hands-Free Necklace DesignThis necklace has a unique design for free hands necklace. Just hang around your neck, start and enjoy the cool breeze; you can do other things with your hands; it's lightweight, so you don't feel heavy. Stable StructureFan USB unique portable fan design, beautiful shape, creative style, made of high-quality ABS, has a firm structure and pressure resistance. The air outlet is small to protect baby's fingers from injuries. Multiple Charging MethodsCharge your fan via USB and enjoy the cool wind no matter where you are. Compatible with computers, power banks, laptops and more. The working time of this portable mini hand fan takes 3 to 8 hours. Working time length depends on the wind speed mode. 3 Speed SettingsPress the power button to switch between the 3 accessible speeds. Stay cool and comfortable on hot summer days with the wind speed you need. Portable Outdoor FanThe pocket fan can be used both indoors and outdoors. It is very suitable for tourism, travel, camping, trekking and party, children, student, office, home.