What is it: The Emjoi Micro-Pedi callus remover helps keep your feet salon-worthy from the comfort of your home. No scraping and sanding or scary tools. The Micro-Pedi does all the work for you. It's an innovative device that uses micro-mineral rollers that spin at 360-degrees to help quickly and easily buff your way to soft, smooth feet and more. It's portable with an easy-to-clean design and easy-grip handle. Who is it for: It's for everyone who has any dry, rough, or callused skin on their feet. The blue extra-coarse roller is great for all rough and callused feet. How do I use it: Gently hold the Micro-Pedi to the callused area for two to three seconds. Stop and check results. If needed, use for two to three more seconds until your desired level of smoothness is obtained. Do not apply pressure. Let the Micro-Pedi do the job it loves to do--pulverize dead, callused skin and turn it into powder! From Emjoi. Includes: Includes Micro-Pedi battery-operated callus remover, one blue extra-coarse roller, cleaning brush and instruction manual Portable, easy-to-clean design Easy-grip handle Requires 2 AA batteries, not included