N12B Mini Handheld Fan Cooler Portable Rechargeable Summer Cooling Fan - Baby Blue ?Compact size and lightweight,ultra-thin design,easy to carry with you ?Powerful wind,3 wind speeds adjustable to meet different cooling needs ?Built-in large capacity rechargeable battery,with long use time ?Low running noise,brings a comfortable and cooling environment ?Specification: ?Product model: N12-B ?Material: ABS+electronic components ?Product size: 123*83*20mm ?Net weight: 74g ?Charging voltage: DC 5V ?Number of cycles: more than 300 times ?Power: 2.5W(MAX) ?Usage time: 3 hours in first gear,1.5 hours in second gear,1 hour in third gear ?Battery capacity: 800mAh (polymer) ?Execution standard: GB4706.1-2005/GB4706.27-2008 Package included: ?1 x Fan ?1 x Charging Cable ?1 x English and Chinese User Manual