• Improved electric nail files with ergonomic handle for a comfortable and firm grip. • Standard USB interface compatible with all USB plugs. • Ideal for manicures, pedicures, polishing, shaping, cuticle grinding, and removal of acrylic/gel nails. • Perfect for natural and artificial nails, allowing easy treatment at home. • 3 adjustable speeds and bidirectional rotation, ideal for left-handed users, nail masters, or beginners. • Aluminum anti-vibration design that reduces noise, vibration, and temperature. • Great heat dissipation and long lifespan, removes polish painlessly and without damaging the nail. • Portable and wireless design with built-in battery and USB charging cable, perfect for travel and home use. • Ideal gift for Christmas, Valentine's Day, or any special occasion for friends, wife, mother, or sister.