Battery Powered - Braun recommends 2 AA Duracell batteries to power this shaver that is compact for travel and touch-up Floating Foil - Wide foil system effortlessly follows your facial contours for a smooth finish Precision Trimmer - Extendable long-hair trimmer for precise styling of mustache, sideburns, and neck Protective Twist Cap - Automatically locks and protects the foil when closed Washable - Easy cleaning under running water