AMIR Pet Nail Grinder, Gentle Paws Premium Electric Nail Grinder for Dogs and Cats/Pet Grooming Kit SAFE & EFFECTIVE: Using diamond bit grinder, is safer and more effective than nail clipper to trim pet nails, reducing the risk of clipping the claws too short or hurt pets. QUIET & QUICK : Super mute motor, brass shaft, unique mute technology, acoustic noise in the process of operation within the 60 decibels, pets won't be afraid any longer. APPLICABLE TO ALL PET : Works on all breeds of cats and dogs with a powerful speed design. It has 3 ports. Choose the suitable port for your pet based on the pet's size and characteristics of their nails. PLASTIC COVER : Effectively prevent nails and cuttings from flying around. PORTABLE : Ergonomic design, ABS resin, PS resin, comfortable to hold it.