Easy to Use --- The handle of our dog nail grinder is made of environmentally friendly rubber, comfortable to handle and relieves hand pressure. It uses a superior quiet motor (less than 50 DB) so it won't scare your pets. NOTE: In general, most animals do very well with nail filing. 2 Speed Switch & 3 Grinding Ports --- The dog nail clipper has an adjustable low/high speed design, powerful enough for heavy grinding. With 3 ports to match small, medium or large pets, choose the appropriate port and speed based on your pet's size and nail hardness. Safe and Effective ---Our nail grinder for dogs uses an advanced diamond grinder to provide the safest and most comfortable nail grinding for pets. Don't worry about the risk of cutting the nail too short which can hurt your pet. Trim your pet's nails painlessly and precisely anywhere. USB Rechargeable and Portable --- The painless pet nail grinder is rechargeable and has an indicator light at the bottom. It has a built-in battery that lasts 4 hours after charging for 2.5 hours. The lightweight and ergonomic body design also makes it easy to handle. Suitable for Pets of All Sizes --- The pet nail grinder has 3 ports for different sizes of nails. It is suitable for dogs, cats, rabbits, birds and other pets. Keep your pet's nails trimmed and healthy with this safe, effective, and easy-to-use nail grinder!