The Braun Series 9 is our best electric shaver now with built-in Responsive Intelligence for a flawless shave. A 100% waterproof electric razor designed to last up to seven years, it can be used to shave dry or use with water, foam or gel. The Braun Series 9 is the worlds most efficient electric shaver, designed for a flawless shave. Built-in Responsive Intelligence automatically adapts to the features of your face, for a shave thats personal to you. Mens shaver features: Model number: Series 9 9242. 1 cutting length . Cordless use. For wet and dry use. 1 hour charge time for 50 minutes usage. 5 minutes quick-charge time to provide enough power for one shave. Foil system. Fully washable. 1 shaving head included. Accessories included: YES. General information: Worldwide voltage for easy use around the globe. Battery powered. Batteries required 1 x Li-Ion (included) .