The Wahl All in One Rechargeable Cordless Trimmer is best for beard, mustache, stubble, ear, nose, and body grooming. Trim better at home with the finest grade self sharpening precision blades. Achieve a varitey of beard cutting lengths with the adjustable guide comb (1/16" to 1/2") and three individual stubble guide combs. Hygenically remove ear and nose hairs with the rotary attachment head that can be rinsed for easy cleaning. Clean up eyebrows and detail areas around the beard with the included detial trimmer head. When you are ready to trim, plug the trimmer into charge and unplug when ready to use for cordless convienience.