Features: 1.For perfect care, shortening and shaping of the nails. 2.Removed calluses, calluses, corns, hyperkeratosis. 3.Low noise, speed stability and adjustable speed are three key features of the Electric Nail File. 4.Mini electric nail cutter manicure, can be put in your handbag or luggage for travel. 5.With an aluminum body that can contribute to effective heat dissipation. Warm Tips: Do not let the nail drill work too long, because you may feel hot even though the aluminum body has efficient heat dissipation. Please pull the drills out after use to avoid the clamp losing its elastic force too early. Keep clean and dry. Soak your hands for a while before use. Package includes: 1 Electric Nail File 1 USB cable 1 Instructions 11 Steel Grinding Head 6 Nails Sand RingEasy to carry: This mini electric nail clipper is light and cute for manicure, and can be carried around, just put it in your handbag, suitcase, etc. This is a professional polishing tool used in nail salons, pedicures and household electric manicure pedicure sets. Safe and durable: The electric manicure device has an aluminum body, which helps to effectively dissipate heat, and has a long service life. Easy to use: plug the USB cable into the USB adapter (or any USB port source) to the main power outlet, and select the desired speed by turning the variable speed control knob on the handle. Lightweight, needle-shaped, compact design, drill can be easily operated and replaced without tools. Adjustable speed: adjustable speed and rotation speed, the adjustable speed control range of the electric nail clippers is 0 to 20,000 rpm, our grinding head has super locking force. Multifunctional: Our electric nail file has 11 drill bits and 6 nylon wheels, which can be used for nail shortening, filing, shaping and polishing, cuticle and calluses.