Brand New. Only used for a video review. Callus Remover For Feet, Powerful and Faster- uses automatic pressure adaptive technology to protect healthy foot skin while efficiently removing stubborn dead skin and calluses. Our exclusive patented product(USPTO Patent Pending, USPTO Patent Application Number: 29882298). Say goodbye to rough, cracked heels and hello to beautiful, smooth feet without the cost of going to a foot spa. 2 Speed Adjustable & 4 Replacement Roller Heads】With 2 adjustable speeds(1700/2100 turns) and 4 replacement roller heads, our foot scrubber dead skin remover is suitable for different types of dead skin and calluses. The 2 fine rollers are perfect for daily foot care, while the 2 coarse rollers are great for troublesome cracked calluses. Enjoy a spa-like pedicure in the comfort of your own home.