1. Upgraded LED Pet Nail Grinder: The dog nail grinder is equipped with a highlighted LED light that is not affected by ambient light.This allows you to see the position of the Quick so you can trim in the correct position.It is much clearer and safer to grind pet's nails, causing less injury to your pet.2. Super Power and Low Noise Motor: Our LED dog nail trimmer is equipped with an innovative motor that uses the latest technology.The super power speeds ensure fast, effective and professional sanding.The new superior motor produces very low vibration and noise to keep pets calm.It helps to complete the sanding task within a few minutes.3.Advanced 2-Speed Switch and 3 Grinding Ports: The trimmer features an adjustable low and high speed design, strong enough to support heavy grinding.And with 3 ports for small, medium or large pets, simply choose the appropriate port and speed depending on your pet's size and nail hardness.4. Long Battery Life, Rechargeable and Portable: The cordless dog nail grinder has a Ni-MH battery that lasts 3 hours after charging for 3 hours.And our electric pet nail grinder is lightweight and portable, making it easy to maneuver the grinder to every corner of the paw.5. Recommended by Professionals: This electric pet nail grinder uses an advanced diamond drum drill to achieve the safest and most comfortable grinding of pet claws.The powerful and easy-to-use pet trimming tool is recommended by veterinarians and pet groomers.It is really the perfect choice for professional or new people.