Features: Professional and portable design, high quality, higher service The grinder is equipped with a collet, and the mini design makes the 2-in-1 quick switch polishing motor and multi-function host power supply in the handle to ensure the compactness of the body, Portability and mobility. This manicure machine can be used for polishing nails, dentures, models, jade, jewelry, etc. Different grinding heads will get different grinding effects. Using 5V high-strength magnet motor, the speed is faster than the conventional 12V motor, the power consumption is lower than the conventional 12V motor, the heat generation is small, the speed is high, and the power consumption is low. Compatible with any 5V1A and above power adapters on the market. Almost any phone charger adapter will work with this sander. Quiet and convenient operation: The premium engine runs smoothly, and the professional pencil drill runs very quietly, smoothly, and without vibration. Comfortable grip. Professional quality makes it an extremely quiet and smooth experience. Safe and durable: The electric manicure adopts high-quality aluminum shell, which can effectively dissipate heat, increase working time and prolong service life. Product size: 13 x 2 cm Package includes: 1 x nail file drill 1 x nail brush 5 x quartz grinder 6 x metal grinder 16 x sanding ring