This smart nail clipper allows you to cut your nails quickly, and polish your nails more delicately and make your nails smoother and more beautiful. Simply place your nails on the work area, and the rotating knife part made of hard metal 'tungsten steel' allows you to quickly organize your nails. Press the switch button to switch the rotation speed. 1 speed is suitable for children, and 2 speed is suitable for seniors and youngers. It have been added to auxiliary lighting, high-speed or silent microns. It was specialized in cutting nail at night. Low vibration, low noise, will not interfere with sleeping children. It is designed to safely and quickly condition and polish fingernails and small toes from babies to adults. You can switch the speed by just one button and short-acuation. High and low speed two-speed design is suitable for older people and children use.