WAHL Micro Groomsman Wet/Dry Hair Remover. Trim anywhere with incredible precision. Removes unwanted hair without nicking or pulling. Head and guide comb let you choose your solution to removing unwanted hair. Professional-quality personal trimmer with hygenic steel blade that rinses clean under running water. Power Source - Alkaline Battery (AAA). Features - Protective Trimmer Cap, Interchangeable Heads, Detail Head, Trimmer Guide Combs, Eyebrow Guide.