1. this electric dog nail grinder uses a superior motor with whisper-quiet technology, it will not scare your pets when trimming their nails, to keep pets calm then help sand pets claws faster and easier. 2. nail grinder is widely applied to small, medium, large pets, simply choose the appropriate port and speed depending on your pet's size and nail hardness. 3. make it more convenient. the new stable charging system greatly improves nail filess lifetime, Pet dog nail clipper is perfect for pet grooming store or home using. 4.Powerful dog nail files with advanced diamond bit grinder and motor, painlessly and precisely trim your pet's nails anywhere, is a superior pet supplies. 5.This pet nail grinder is easy to grip in your hand, The light weight and ergonomic body design also make it easier to handle in your hand, dog nail trimmer also allows you to carry it with you, which is very convenient.