Feature: 1. Powerful motor, safe and effective to use, remove cracked heel, dry, dead skin and calluses, make your feet more beautiful. 2. Ergonomic design, comfortable feel. Lightweight and compact, easy to carry. 3. Using high‑quality alloy material, long service life, fashionable and sturdy. 4. Good heat dissipation performance, super battery life. One‑button switch machine, you can easily control it. 5. Safer, replaceable grinding discs, prevent infection, longer use time, healthier. Specification: Condition: 100% Brand New Item Type: Electric Foot File Speed: 0-600 rpm Built-in Battery Capacity: 2600 mA Built-in Battery Model: 18650 Grinding Sheet Specifications: 60 sheets Material: Alloy Length: Approx. 16.6cm / 6.5in Diameter: Approx. 4.4cm / 1.7in Applicable to: Home, nail salon, etc.. Package List: 1 x Foot Sharpener 1 x Plug 1 x Instruction Manual 60 x Sharpener 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.