Features: Safe, Effective Precise Trimming: This dog nail grinder uses an advanced diamond drum bit grinder to deliver the safest and most comfortable pet claw grinding. Recommended by veterinarians and pet grooming professionals, you can use it to trim your pet\'s nails anywhere. Advanced 2-Speed Switch 3 Grinding Ports: The trimmer features two-speed gears and three ports. You can simply choose the appropriate port and speed depending on your pet\'s size and nail hardness. Super Low Noise Vibration: Many pets may be annoyed by the sound and vibration of the pet nail grinder. However, our electric pet nail grinder uses a superior motor with whisper-quiet technology that produces a very low vibration to help pets calm down. Rechargeable Portable: The cordless dog grinder is rechargeable and has an indicator light on the bottom that turns on when charging. Each grinder has a built-in battery that lasts 2 hours after a 3-hour charge. The lightweight and ergonomic body design also make it easier to handle in your right or left hand. Cleanable: Remove the protective sleeve and then start it to let the grinding wheel revolve. You can use the eraser to touch the revolving wheel to clean it.