SAFETY: Effective and precise trimming, dog nail grinding uses advanced diamond drum grinding head, which can provide the safest and most comfortable pet claw grinding. Recommended by veterinarians and pet grooming experts, it can be painless and precise trimming pet nails anywhere. EASY TO OPERATE: This electric dog nail clipper for dogs has a lightweight and ergonomic body design that can be operated more easily with right or left hands. One-button control and movable grinding head make cleaning and replacement easier. ULTRA-LOW NOISE AND VIBRATION: The sound and vibration of pet nail polish can put pressure on many pets. However, our electric pet nail grinder uses an advanced motor with whisper-silencing technology. The motor generates extremely low vibration, which can keep the pet calm and help smooth the pet's paws faster and easier. SUITABLE FOR CATS AND DOGS: The pet nail polisher has three ports, which can be used for pet nails of different sizes, such as pet cats, dogs, and large dogs. USB CHARGING: Convenient and considerate, computer USB/power bank/normal mobile phone charging head can be charged. Fast charging, long battery life, 2 hours fast charge, battery life up to 3 hours, more convenient and convenient.