11,000 RPM + Dust Cap Dog Nail File has a maximum speed (11,000 RPM) and a minimum speed (4,500 RPM), suitable for most pets, including small, medium, and large dogs, cats, birds, and rabbits. Thanks to the dust cap, you no longer need to clean up dust. Rotary Governor Unlike common 2/3 speed files, the Dog Nail File uses a rotary governor. You can adjust the speed to the most suitable level depending on the hardness of the nails, allowing you to cut nails with ease.your pet more safely and efficiently.40DB Ultra-Quiet This Electric Nail File is equipped with an innovative silent motor, which is much quieter and vibrates less, so your pet is less likely to be frightened, even if they have never used similar products.previously.USB Nail Clipper with advanced 2000mA lithium battery for fast charging and long working time. Portable USB data cable with overload protection. Excellent battery life: 3 hours of fast charging, 10-15 hours of use.The efficient and effortless Dog Nail Clipper is equipped with high-quality diamond-grade grinding wheels.