Features: Easy to use speed control. Automatic safety overload protection system Light weight pen design for comfortable grip and easy to use Include 6 standard bits/filing heads For everyday body care, this manicure & pedicure set is an ideal addition. With these units, you can easily and gently treat your hands and feet to a standard of perfection and elegance. For pedicure and manicure. Suitable for professional use, nail salon or home use.