Upgraded air volumeNeck fan new upgrade,360 degree surround type, wind increased by 70%, three speed wind adjustable,60 turbine blades strong and comfortable, can be cooled in 3 seconds quickly Safe and Portable Upgraded capacity 5200mAh, sustainable work for 4 to 16 hours. Short charging time, no fan blades, no silent design, no hair clips. Comfortable and skin-friendlycan better fit the skin, can effectively prevent sliding, flexible, not easy to break, cool more comfortable, easy to use charging port, unique design makes the air flow evenly on both sides. Elegant and cool Relax anytime, anywhere, stylish style keeps you looking cool. Hung around the neck, suitable for travelling in hot weather and the embarrassment of breaking a sweat in many places, it is a good summer helper. Convenient and practical Portable fans are ideal for personal cooling, office, church, outdoor activities such as camping, traveling, hiking, mountain climbing and watching sports games. Shipping and Returns Shipping Worldwide shipping is available with some exceptions, including APO/FPO. Orders will be processed as soon as possible after verification of