Trim anywhere with incredible precision with the Wahl 05640-4701 Micro Groomsman® Pro Lithium Powered Pen Trimmer. This trimmer removes unwanted hair without nicking or pulling. The head and guide comb let you choose your solution to removing unwanted hair. Professional-quality personal trimmer with hygienic steel blade that rinses clean under running water. Since it is cordless and battery operated, it is highly compact and portable. Bring this Wahl hair trimmer wherever you go, so you're always presentable for your meetings, conferences and even holidays. Its detailing head is designed for bikini areas, necklines, goatees, sideburns, and mustaches.