... extent of the hands of the small size, easy portable, is equipped with an adjustable hand strap.3) ... that is powered in two ways.One of the Portable, battery-powered way.4 AA batteries (not included), ... or office, or if outdoors, use a laptop, without limitation, continued to use the time available.We have ... not we will send them at random . Mini Portable Hand-held Air Conditioner USB Computer Small Fan