Braun's MobileShave, Braun's smallest electric shaver, makes it easy and convenient to restore a freshly groomed appearance whenever and wherever you need to look your best. Thanks to its compact size and powered by 2 AA batteries it can easily be used at work, in the car, or even on short holiday trips. The M90 also includes a precision trimmer. Wide Floating Foil - for a close comfortable shave Precision trimmer- use the extendable long hair trimmer for exact trimming of side burns and mustaches Washable - Easy cleaning under running water Twist Cap protects the foil when closed Battery Operated (AA batteries included)