Coreless Motor, Powerful Torque:SAVILAND's brussless coreless nail drill features a 350gf-cm motor for salon-grade shaping, filing, and polishing.Intelligent heat control (<42°C) ensures safety during extended use.Very suitable for professionals,meanwhile it’s the ideal first professional-grade tool for newcomers entering the nail artistry field | 40000RPM for Quick 3-Min Removal: With a maximum speed of 40000 RPM, the SAVILAND Coreless Nail Drill removes gel/acrylics in minutes (vs. 15+ mins manually) with 3x lower vibration than brushed motors, eliminating hand fatigue making it perfect for precise shaping, filing, and nail art remova | Low Vibration & Library-Level Silence: The brushless coreless motor delivers <40dB noise (quieter than a library) – ideal for nail techs to maintain client relaxation and beginners to focus without distractions. With 1/3 vibration intensity of brushed motors, it ensures steady control during 8H+ sessions (no hand fatigue) | 15H Continious Use: Equipped with a 6000mAh high-capacity battery, it requires just 5 hours of charging to provide up to 15 hours of use, making it ideal for outdoor manicures. Enjoy the freedom to work anywhere | Safety Protection & Long Service Life: The built-in protection chip detects battery temperature and provides short circuit protection, ensuring the safety of both the equipment and users during use, while significantly extending the nail drill's lifespan