The micro pedi unit from emjoi is a ground breaking device that effectively buffs away dead calloused skin on the feet with minimal effort achieve smooth soft heels in a matter of seconds and enjoy a pedicure in the comfort of your own home safer than metal scrapers that use blades to cut the skin the device uses a unique micro mineral roller that spins 360 degrees at an impressive 30 times per second to painlessly remove layers of hard skin an effortless process the roller does all the