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Description: Unique structure and novel style,Neck Hanging Fan Mini Cooling Lazy Fan Sports Rest USB Rechargeable Fan to save your face from sweating severely Simple and generous appearance, firm structure, small size, light weight, and easy to carry. It is a companion for travel and outdoor sports. 3 different level speeds meet your different needs, sealed design keeps away dust 24 pieces of 78 holes are close to the wind generated by the natural wind, and the circulation is pushed to your whole body. -button operation, USB rechargeable with 2000MAh built in battery for long working time Specification: Fan Blade: No leaf design Product material: ABS Product size: about length 197x198x60mm/7.75x7.79x2.36inch Wind speed: three gears adjustable, gear is breeze, the second gear is natural wind, and the third gear is strong wind Output power: 4.5W Input current: DC 0.5A /1A Output voltage: DC 5V-9V Input voltage: DC 5V Power supply mode: battery storage (a lithium battery), USB power supply (plug in the computer USB port), power bank power supply Package Includes: 1 Piece Neck Hanging Fan 1 Piece USB data cable 1 Piece manual