KEY FEATURES Range of Use-For small and medium sized pets(dogs,cats,hamsters,birds,etc.)The pet nail grinder has three ports for different sized nails.Please select an appropriate port according to the pets nail characteristics Good Quality-The pet nail grinder is constructed with diamond bit grinder_which is safer than nail clipper.They are also durable and easy to maintain, and no special tools are required to operate it Safe and Convenient-The pet nail grinder charge through USB wire,once being fully charged,Pet Nail grinder will be well-performed 3 hours in continuously work,You can easily trim your pet's nails at home quickly and efficiently Easy to Use -The pet nail grinder can trim your pets' nail in a short time,When grinding the nail,please gently put the pets nail into the nail grinding hole.But you should the grinding time shall not be longer than 5 minutes each time Easy to Clean-You just need gently touch the rotating nail grinding wheel with an eraser or a piece of cloth to remove the nail powder left on the grinding wheel surface