The sleek, ergonomic nail grinder from Andis features two speeds and runs quietly to suit all pet types and nail types. It features a lithium-ion battery which has 3+ hours of use or can be pluged in if required. A fast, comfortable way to trim pet's nails. Comes complete with a grinding stone and finishing stone plus charging cable, protective cap and detachable plugs. Kit Includes: Fine Grit Grinding Stone, Premium Finshing Stone & Charging Adaptor. Additional stone accessory kit available to purcahse seperately.