I am a professional groomer and have used a Dremel dog claw tool for many years. I used to buy a brand cordless Dremel and had to buy a new one every 6 months. Even from a new package, the thing had to be charged daily. I had a friend and fellow hairstylist who recommended this brand and it turned out to be $10 or $15 cheaper. It has a great light on the end of the dremel, holds a charge like no other. I brush at least 10 dogs a day, clean all their nails and trim their nails. I charge myβ¦