This professional, re-chargeable 2 speed nail grinder is designed to quickly and efficiently smooth the nails after cutting, but may also be used instead of cutting for pets that won’t tolerate a nail cutter. Whisper quiet operation will not frighten pets. Compact design is comfortable to hold and weighs less than 150g! The removable safety guard features different openings for all nail sizes while protecting the rotating head of the nail grinder from coming into contact with the pet’s hair. Supplied with one metal grinding wheel which can be replaced when necessary – order item number 53STE054. When fully charged, the lithium-ion battery will run for up to 18 hours and takes 4 hours to recharge, however, the nail grinder may also be used with the cable connected to any USB outlet. USB wall adaptors are available separately if required.