Dremel 7300-PT 4.8V Pet Nail Grooming Tool Rotary tool provides a safe, effective, less stressful alternative to clipping. Material: High Density Plastic. Battery Chemistry: Nickel-Cadmium (NiCd) Two rotation speeds let you safely and carefully grind nails in stages. Battery-powered device uses a 60-grit sanding drum to comfortably trim toenails in a manner that is designed to be harmless and humane Cordless operation for optimum control. In order to insert the bit into the tool, the user must first unscrew the top in order for the collect to expand, and then tighten the top to secure the bit Compatible with an array of Dremel sanding drums and bands, Two speeds 6,500 and 13,000 RPM to match the proper speed required Backed by a two-year warranty, 3-Hour Battery Charger, 755-01 4.8V Battery In order to insert the bit into the tool, the user must first unscrew the top in order for the collect to expand, and once the bit is inserted, the user would then tighten the top to secure the bit Quickly, easily, and safely trim your pet's nails in minutes