Description: Material: The Nail Grinder is made of ABS and features a ceramic grinding head, ensuring long time use and effective performanceVersatile Use: This nail grinding pen is for nail trimming, grinding, polishing, and removing Application: Manicure Pedicure Tool is suitable for home and salon use, suitable for professionals, beginners and nail art enthusiastsLow Noise : Equipped with bearings, this Electric Nail File tool operates with low noise, and minimal Portable and Comfortable: This electric nail machine is easy to carry and comfortable to hold Specification: 3 speeds adjustmentsforward/ switch optionsType C interface with a DC 5V charging working : 3.7Va rated power : 2Wspeed up to 20000 RPM Size Chart: Nail Grinder: 13x2.3x2.3cm/5.12inchx0.91inchx0.91inch charging base size : 6x3.7x3cm/2.36inchx1.46inchx1.18inchpackage size :20.2x8.2x4.16cm/7.95inchx3.23inchx1.64inch Package Includes: 1 Nail Grinder,1 base stand,12 grinding heads,30 disposable sanding rings,1 Type C charging cable,1 instruction manual Note: Please allow slightly errors due to manual measurement and different monitors.