With easy to use and safer than nail clipper no need to worry about clipping nail to short and hurting your pet simply grind down to the desired legnth. 3、Low Noise & Low Vibration-Compared with manual clipper, our electric pet nail grinder will avoid over-cutting, hurting your pets, The voice will be Less than 50db, it can protect your pets from fear, anxiety and antipathy,Low noises and low vibration brings great comfort to your dog.