Meticulously designed head easily removes unwanted hairs from nostrils and ear, Contoured body lends a firm and comfortable grip, Includes a trimming guide, plus a cleaning brush and mustache comb, 5 hair length adjustments via adjustable guide comb and the power source is 2xaa batteries (not included), Stainless steel blades hold maximum sharpness over an extended period of time and the operating time is 45 minutes,