... 3.grinding and polished nailA: Dryer nail function: 1, can be used to dry wet hands, feet; is a girl ... motor, use two AA batteries, easy to use;3, the touch panel of pressure, can quickly dry wet hands, feet, ... or nail polish and the like;4, work well, the appearance of small, easy ... 2 in 1 nail dryer and grinding machine / electric manicure file / Automatic Nail Dryer