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 highquality alloy material, long service life, fashionable and durable. 4Good heat dissipation performance, super battery life. Onebutton switch machine, you can easily control it. 5Safer, replaceable grinding discs, prevent infection, longer use time, healthier. Condition: 100% Item Type:ElectricFootFile Speed: 0-600 rpm Built-in Battery Capacity: 2500 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. } 1 x Foot Sharpener1 x Plug1 x Instruction Manual60 x SharpenerPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.