1 X desktop mobile phone 6 X bit/file Specification: Name: Electric nail drill voltage: 110V / 220V (please give us the voltage you want) Speed: RPM up to 20,000 Features: - Easy to use dial speed control. - Lightweight design, accurate operation. - Forward and reverse switches. - Quiet, smooth - Vibration-free design for comfortable grip. - Including nail holder. - Suitable for pedicure and manicure. - Nail files can be used for both natural and artificial nails. - Lightly and gently treat your hands and feet to a standard of perfection and grace. - Moulds and gently cleans uncomfortable hard rind, corn and hard glue. - Suitable for professional studio or home use. Note: Due to manual measurement, allow a slight error in size and slight color difference due to light and screen.