【Quiet & Low Vibration】: Features a specially designed low-noise motor to prevent pet anxiety. Ideal for apartment living without disturbing family or neighbors, suitable for all-day use. 【5-Speed High-Efficiency Motor】: Operates within a safe power range for home nail trimming. Multiple speeds and ample power meet the nail-trimming needs of small, medium, and large pets. The MOONEON Dog Nail Grinder delivers a more efficient and flexible grooming experience. 【Pain-Free with LED Lighting】: Dual built-in LED lights clearly illuminate your pet's nails, preventing accidental cutting into the quick and sparing your dog from pain. The LED lights ensure safe and precise trimming every time. Ideal for both beginners and professional groomers. 【Rechargeable & Long-Lasting】: This cordless dog nail grinder comes with a US charging cable and extra replaceable grinding heads. Its built-in high-capacity rechargeable battery delivers up to 8 hours of continuous use after a single 2-hour charge. 【Multi-Functional】: Designed with 3 grinding ports: the small side port is perfect for small pets' paws, the top port suits medium pets, and large dogs can have their nails quickly and thoroughly ground by removing the protective cover.