Wahl Lithium Ion Pro Series Rechargeable Pet Clipper Kit: * Heavy-duty rotary motor easily cuts the thickest fur * Power-glide blades specifically manufactured for animals * 4 guide combs: 1/8", 1/4", 3/8" and 1/2" * Up to 2-hour run time * 3-5 hour charge; 15-minute quick charge for over 8 minutes of use * Model 9766