Portable Nail Polishing Machine: Measuring 16x2 cm, this lightweight and compact nail drill is ideal for polishing, shaping, and buffing fingernails and toenails at home, on the go, or in professional salon settings. ThreeSpeed Adjustable Drill: Features three speed levels to suit different nail care needs, from gentle smoothing for sensitive nails to powerful filing for thick nails or stubborn calluses, making it suitable for both beginners and professionals. Rechargeable & Cordless Design: Builtin rechargeable battery enables cordless operation for maximum convenience, ideal for travel, outdoor use, or anywhere without a power outlet. Versatile Manicure & Pedicure Tool: Suitable for fingernail maintenance, toenail smoothing, and light foot callus removal, providing a grooming solution for women, men, and girls of all ages. Use scenarios: At home: perform quick fingernail shaping, buffing, and finishing for a polished look with a single tool. Travel or outdoors: enjoy cordless, rechargeable operation without needing a power outlet. Salon or professional use: maintain nails between services or for light pedicure work with adjustable speeds.