1. This portable nail grinder is a multi-functional nail tool suitable for various types of people. It is made of plastic, light in weight and easy to carry. 2. Its design fully takes into account the needs of home use, and it is simple and convenient to operate. It can be used for electric nail polish removal, which is fast and efficient, allowing you to easily remove nail polish at home. It can also be used as a nail file to finely grind and shape your nails according to your needs. In addition, it has the functions of trimming nails and polishing, which can make the nail surface smooth and shiny. It can even remove the dead skin around the nails, making the nails more beautiful and healthy overall. 3. Whether you are a novice nail artist who wants to try nail art at home or someone with some nail art experience, this grinder can meet your various nail art needs. 4. It is a good helper for you to create delicate nails.