Wahl's Lithium Pet TouchUp® Trimmer is a battery detail trimmer that is great for touch up trims around the pets face, paws, and ears. The trimmer contains self-sharpening precision blades that stay sharper longer and the kit includes 2 AA lithium batteries that provide up to 5 hours of runtime. For even trimming lengths, simply attach any of the 3 trimming guides to the trimmer. This kit is the perfect touch-up trimming kit for pets.