MANICURE WITH PEACE OF MIND - Dog nail trimmers are safer than nail clippers to trim nails, reducing the risk of trimming claws that are too short or hurting pets. The noise during operation is within 50db, and it will not scare pet nails when trimming. . EASY TO OPERATE - This dog nail trimmer is easy to hold in your hand, and is smoother and smoother than nail tips polished by other grinders without any special effort. Very easy to use . USB RECHARGEABLE AND LONG STANDBY - Pet nail file uses advanced 600mA lithium battery, supports fast charging and long working time. It can be charged via a USB with indicator light, which is more convenient and does not need to replace the battery. After fully charged for 2 hours, this nail trimmer can be used for about 3 hours. . EFFICIENT AND PRACTICAL - The motor is powerful enough to trim pet nails in a short time. There are 3 sizes of openings in the grinder area. Please choose the right opening according to your pet to precisely control the thickness of different nails and keep you safe. . A GOOD HELPER FOR TRIMMING PET NAILS - Specially designed for pets, safer and more effective than nail clippers, reducing the risk of shortening nails or hurting pets. .