Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. specification: _x000D_Item Type: Electric Foot File_x000D_Speed: 0-600 rpm_x000D_Built-in Battery Capacity: 2500 mA_x000D_Built-in Battery Model: 18650_x000D_Grinding Sheet Specifications: 60 sheets_x000D_Material: Alloy_x000D__x000D_Length: Approx. 16.6cm / 6.5in_x000D_Diameter: Approx. 4.4cm / 1.7in_x000D_Applicable to: Home, nail salon, etc. Features: 1Powerful motor, safe and effective to use, remove cracked heel, dry, dead skin and calluses, make your feet more beautiful. 2Ergonomic design, comfortable feel. Lightweight and compact, easy to carry. 3Using high?quality alloy material, long service life, fashionable and durable. 4Good heat dissipation performance, super battery life. One?button switch machine, you can easily control it. 5Safer, replaceable grinding discs, prevent infection, longer use time, healthier. PackageList: 1 x Foot Sharpener1 x Plug1 x Instruction Manual60 x Sharpener