High Quality & Reliable Use: The 50000 RPM nail drill is built to withstand heavy usage, with a durable construction. It features a long-lasting 6000mAh battery for extended use and a beautiful purple color that resists fading. The functional lighting system and rust-resistant 13 professional drill bits add to its versatility. With its sturdy build and quality materials, this nail drill is designed to handle the demands of professional nail care for years. 6000 mAh Battery for 12-Hour Using: The 50000RPM nail drill features a powerful 6000mAh battery providing 12 hours of continuous usage on a 5-hour charge. Work on your nails anywhere without worrying about power, completing approximately 2400 quick removals before recharging. Enjoy convenience and peace of mind with extended battery life, eliminating frequent power-offs and crashes. Low Vibration & Heat & Noise: With high speed that is up to 50000 RPM, this e-file delivers efficient care without compromising your comfort. Equipped with advanced BLDC motor, high-efficient cooling system, and aviation-grade aluminum alloy construction, this high-tech tool minimizes vibration for smooth operation. Enjoy whisper-quiet experience with a noise level of just 40 dB, while the low heat at 25? ensures safety and comfort. 3 Mins Quick Acrylic Removal: The 50000 RPM professional e-file is designed for professionals, it can remove the thickest acrylic nails in 3 mins with advanced MOSFET technology. Low vibration, low noise, low heat, zero discomfort. Powerful 6000 mAh battery lasts 12 hours. 5-speed control with lighting, 13 salon quality drill bits for fast and professional nail care services. When the screen display "ER", please ensure that your nail drill bit is properly installed. 50000RPM High Tech Acrylic Nail Drill: The high tech e-file is designed for professionals, it can remove the thickest acrylic nails in 3 mins with advanced MOSFET technology. Low vibration, low noise, low heat, zero discomfort. Powerful 6000mAh battery lasts 12 hours. 5-speed control with lighting, 13 salon quality drill bits for fast and professional nail care services.