The Emjoi Nano Callus Remover is a new product from Emjoy. It is battery powered by 2 AA batteries (not included) and has a more powerful motor than its predecessor , the Micro Pedi model. The roller spins 30 time a second. A roller is safer than a razor blade.

It is designed to gently buff away dead and callused skin. The Nano is ergonomically designed to fit comfortably in your palm. Refill rollers are readily available and all Emjoi Micro-Pedi refill rollers are compatible with all Emjoi Micro Pedi models.

The Utilyze CR-700B Electric Callus Remover is powerful. The manufacturer claims this is the most powerful callus remover on the market.

The roller spins over 50 times per second. It's rechargeable, so you won't run out of battery just when you need it the most.

The Emjoi Micro-Pedi callus remover is a powerful, salon style results callus remover. It has a cord that plugs into your electrical, which means the power is consistent and doesn't fade like a battery operated unit.

The roller spins 47 times per second, to remove calluses and dry skin without repeated rubbing. The roller has micro mineral particles to remove calluses and dry skin much faster than manual scrapers and safer than blades.