... nail polish dryer Convenient nail beauty tools 2 in1 nail machine: 1.can dry the nail ; 2.repair the nail; 3.grinding and ... , feet, or nail polish and the like;4, work well, the appearance of small, easy to store.B. grinding,repair and polished ... --- polished edge of the first 2 in 1 electric nail polish dryer and grinding machine/ portable manicure file/automatic pedicure &nail dryer