Mini and compact, foldable design, can be held by hand or placed on the table, easy to carry and use Comes with a neck rope to can hang the fan on your neck, free your hands It has a cold compress function, giving you more comfort during hot summer With 2000mAh built-in rechargeable battery, provides long use time 3-gear wind adjustable to meet different needs Low working noise, quiet and not annoying Specification: Product model: K36 Material: ABS/PC/Aluminum alloy/Stainless steel/Electronic components Product size: 68*56*170mm Net weight: 170g Working current 1A Charging input: DC5V/1A Working power: 5W Usage time: 1st gear is about 4 hours, 2nd gear is about 3 hours, 3rd gear is about 1.5 hours Battery capacity: 2000mAh 18650 battery Wind speed: 3-gear adjustment Execution standard: GB4706.1-2005/GB4706.27-2008 Package included: 1 x Fan 1 x Charging Cable 1 x Neck Rope 1 x English and Chinese User Manual