Comfortably removes nose, ear and unwanted facial hair plus details beards and eyebrows with dual edge blades. Curved hypo allergenic, stainless steel blades trim cleanly without irritating skin or pulling hairs. Micro vacuum system whisks away hair as you trim. Use dry or in the shower with wet/dry convenience. 100% washable and cleans in seconds under running water. Operates with one AA alkaline battery (not included).