For a safe and easy way to smooth rough nails, the Wahl Classic Nail Smoother is the right choice. The Wahl Classic Nail Smoother is a battery operated grinder kit that is ideal for shaping and smoothing rough nail tips on small pets. Safety cap and safety stop feature to reduce dust and prevent over grinding Lightweight and easy to hold Operates on 2 x C Batteries (not included) Safety auto stop helps prevent accidental hair winding Ideal for smaller pets Included: Wahl Nail Smoother Safety cap 2 Large sanding drums 5 Sanding bands Instruction booklet.