NOSE, BROW AND EAR TRIMMER: This nose, brow, and ear trimmer helps you maintain a neat, clean, and hygienic look. PRECISION CUTTING SYSTEM: It has the Precision Cutting System that powers its linear head, letting you trim hair from the delicate parts of the face with ease. EASY TO CLEAN: This trimmer is easy to clean, washable attachments, lightweight. BATTERY OPERATED: The trimmer uses one AA battery to operate. It is suitable for use on-the-go, including at the office, or gym, or even on a vacation (Please see Description below for more information).