Hanging neck ultra-thin fan USB folding charging treasure fan Description: Quality:1 Size:16.2x8x1.8cm Folding design fan: The fan can be used by folding the body 180. It is equipped with a lanyard, which can be hung on the neck to blow the, so that you can release your hands and carry it with you. Five colors: black,, light blue, white, green, five different colors for you to choose. Charging design: Built-in 3000 mAh large-capacity battery, you can charge mobile phones and other objects at any time, the mobile phone can be fully charged (data from the laboratory, there will be errors in different test environments and specifications). Third gear wind: speed wind three gear positions (low windshield; medium windshield; strong windshield). Long battery life: 12 hours continuous blowing, built-in large-capacity lithium battery, you can blow wherever you go, no need to worry about the fan power. Charging takes about 3.5 hours, low-end standby time> 12 hours, mid-range> 9.5 hours, high-end> 6.5 hours. Silent noise reduction: powerful brushless motor, brushless motor runs constantly, small fan blade jitter and large volume. Portable size: the size of a mobile phone, which can be easily imported into a pocket, weighs about 110g and is lighter than a mobile phone Applicable occasions: commuting: hanging neck is used without occupying both hands; desktop: folded up and placed flat on the desktop, you can continue to work, study or do other things; go out: wear a lanyard when going out, hang it in the neck, wherever you go Can. Include: 1x fan, 1x charging cable, 1x lanyard, 1x manual