The Wahl Nation All-in-One is the Swiss Army knife of grooming tools. Three interchangeable heads have got your needs covered. The trimmer attachment takes care of necklines, stubble, beards, sideburns and body hair. The detailer attacks unruly ear, nose and eyebrow hair andthe shaver head gives a smooth finish to the face and neck. The All-in-One is rechargeable offering styling without limits. Use the trimmer and stubble guide combs to maintain your ideal beard length and style. The kit also includes Wahl Nation Gel'Cream. Work a small amount through hair for definiton and texture.