Quiet and Low Vibration - High precision and high torque, really get low noise and low thermal vibration. The handle is safe and easy to sharpen the head, the vibration is smooth and the sound is low, giving you a pleasant manicure and pedicure experience. Safe and fast, the drill pen with heat dissipation structure has long use time and comfortable grip. High power, low heat, low noise, smooth and fast operation. Application - Nail grinder equipped with multiple metal drill bits. You can carve, sculpt, carve, grind, sharpen, buff, polish acrylic nails, gel nails, artificial nails, natural nails, animal nails. Suitable for use in nail salons, beauty salons, spas or personal homes. Lightweight and portable --- small size, light weight, easy to carry install and remove. Belt clip design can be hung on the belt, around the waist or in the travel bag for easy carrying. Digital display, working status is clear at a glance, and the working status of the nail polisher can be seen more intuitively. Delivery quantity: 1 * grinding machine