SAFE AND EFFECTIVEDogs and owners can hurt themselves when using traditional nail grinders to fix their dog's nails. So the owner opted to switch to electric dog nail clippers. It uses a diamond grinding head to trim your dog's nails safely and quickly. USB FAST CHARGING, LONG LIFE AND PORTABLE The dog nail clipper comes with a battery and comes with a USB charging cable, which can be charged in just 30 minutes. Fully charged, the dog nail clipper can last up to 10 hours. In addition, our dog nail polisher is very lightweight, easy to carry and can be used anytime, anywhere. 2 Speeds and 3 Sizes of Grooming PortsThe clipper- dog nail has 2 speeds and 3 sizes of grooming ports, designed for small, medium and large dogs. Normal speed is 5000 rpm and high speed is 7000 rpm.The owner can choose the appropriate wearing and grinding speed according to the size of the pet's nails. Low noise and low vibrationThe dog nail clipper uses low noise technology and vibration to control below 46 decibels, so dogs won't be disturbed while reducing pet anxiety, even large dogs can easily take care of their nails. Safer LED LightsThe electric dog nail grinder is equipped with LED lights, which makes it easier for the owner to see the quick location without worrying about excessive cutting and reducing the risk of injury to pets servants.