Benefits: ;patented QuickSensor technology that detects the difference between the blood of the animal's quick and the dead skin of the nail and claw. Lighted indicators tell you when it is safe to cut, when to be cautious, and when it is not safe to cut. Scissor design for improved strength and cutting action for use on large-breed dogs and hard-to-cut nails. This product is great for groomers, pet owners and veterinarians alike. Nail Trimmer Quick Finder Deluxe Safety. I do not receive this product or any others in exchange for this article, I do get a commission for readers clicking the buy now links which helps to differ the cost of hosting this blog and I sincerely hope this article site helps you with your search for Vet Approved Rx products.