Feature1. Easy to Use - Gently Remove Dead Skin From Your Feet With 360 Degree Rotating Head2. Safe， Water Resistant and More Effective Than a Pumice Stone and Scrapers Which Use Blades to Cut Skin3. Safely Buff Away Tough， Rough， Hard， Cracked， Dry and Coarse Skin From Your Feet4. Powerful Motor to Smooth the Toughest of Areas5. Includes a Safety Switch-Lock to Avoid Unwanted Operation6.The Spinning roller head could be washable7. Replaceable Head is Specially Designed With Long Lasting Micro-Abrasive Surface for Pulverizing Dead Skin In an Instant8. Light-Weight and Portable Devise With No Chords or Charging Needed， Powered by 2 AA batteries (not included)Safety Warning:Attention: Do not use on very cracked or bloody skin. Keep out of reach of children. If the skin is sore or inflamed， discontinue use of the product. Store in a safe place. Make sure the device does not get wet. Don't use for longer than 20 minutes at a time. This product is not suitable for diabetics and those with poor blood circulation.Package Include1x Pedicure Foot File Callous Remover Tool (Blue)1x Spare Grinding Head roller1x Grinding Head protection cover1x Cleaning brush1x Operation Introduction1x Packing Box