Description : Using blade-free, nano-abrasion roller technology to buff away dry, callused skin, this breakthrough foot file gives you smooth, baby-soft feet ... no pain or pricey pedicure required! Working quickly and effectively without dangerous blades, each head spins over 2,000 times per minute, as the roller safely clears away dry, cracked skin to reveal smooth, younger looking feet. Quick, compact and easy to use, uses 2 AA batteries (not included). Plastic. 2" long x 6" wide x 9" high. Product Features: Head spins more than 2,000 times per minute to reveal smooth feet Compact for easy storage and portability Product Dimension : 2" long x 6" wide x 9" high Product Material : ABS Product Weight : 300g Product Includes : 1pc x PedEgg Power Callus Remover