Other foot files leave behind huge messes. the only motorized callus remover with unique derma-vac technology that sucks up those dead skin shavings while you use it. Not much in life is more relaxing than a good pedicure. But, those salon visits are expensive to maintain. With Pedi Vac, you'll no longer have to suffer dry, cracked heels in between visits. Now you can have pedicure-worthy feet whenever you want. The rechargeable battery lets you use Pedi Vac anywhere. Take it in the car for sandal-ready feet at the beach or to the office to touch up cracked heels anytime.