pecification:<br /> Power: 2xAA battery<br /> Vibration Frequency: 7400RPM<br />Size:155mmX60mm<br /> Weight: 0.15Kg<br /> Color: White and Blue<br /> eatures:<br /> Brand New and High Quality<br /> waterproof， grinding Roller can be cleaned under the running water and easy cleaning<br />Cleaning brush included for easy to clean， very safe to touch<br /> Ergonomically designed handle for comfort and easy application<br /> Efficient: micro-grains are uniquely shaped to remove hard skin， dry， rough patches， calluses and dead skin efficiently，<br />Safe usage: does not use sharp blades， includes safety stop<br />Works on toes， heels， side and the balls of your feet<br /> Package Listing: (Retail package box)<br />1 x Callus Remover (Not included battery)<br />1 x Cleaning Brush<br />1 x Head cover<br />1 x Spare Grinding Roller