New Upgrade – Professional, 200% Faster: This C51 nail drill was expertly crafted by a team of professional nail technicians through three years of dedicated research and development. The cordless design, combined with a visual LED display, precise 25-speed adjustment, delivers an efficient, stable, safe, and comfortable polish experience. Through comprehensive functional upgrades, it enhances work efficiency by 200% and meets 99% needs—making it a truly all-in-one nail care companion LED Display for Safe & Efficient Nail Care:This C51 electric nail drill with a LED display that shows the speed, rotation direction, and battery level, giving you precise control and visibility at a glance.You can quickly switch speed for safe and controlled grinding. With visual operation, it completely eliminates guesswork, ensuring every grind is precise, safe, and reliable. Whether beginner or a nail technician, it helps you get started effortlessly and enhances nail care efficiency 25 Speeds - Precise Control, Comfortable Experience: This C51 grinder features 25 speeds, with a wide rotation range from 4,000 to 25,000 RPM, paired with 6 types of drill bits. Whether you need gentle cuticle care, precise nail shaping, or powerful polishing of acrylic, gel, or dip powder manicure, it provides the ideal speed for every task. Say goodbye to discomfort caused by improper pressure, and easily meet the full range of needs for both at-home care and professional salon services >3-Year Durability, Premium Performance: This nail tool combines professional with lasting value. Its integrated cooling system ensures low‑temperature operation for safe nail care, while stable power and low vibration allow precise, comfortable polishing. Quiet under 40 dB, it supports focused nail art sessions. Unlike ordinary electric nail files often fail within 1 year, this precision-engineered nail grinder lasts over 3 years—delivering professional performance and greater long‑term value. Portable, Fast‑Charging & Always Ready: Featuring a compact pen design (0.2 lb), this cordless nail drill is easy to carry and fits neatly in any bag or pocket. It supports fast charging via Type‑C—full in 1.5 hours—and delivers 50% longer runtime than ordinary. With the ability to operate while charging, it stays powered through high‑intensity salon or daily care. Whether in the salon, at home, or travel , its cordless freedom and ready‑to‑use design keep your nails perfectly groomed anywhere