With improved Triple Action Free Float System, increased motor speed and new Senso Foil, the new Series 3 shaver not only delivers even better shaving performance on 3-day beards, but is also incredibly smooth on skin. The Triple Action Free Float System features 3 independently moving cutting elements to adapt to every facial contour and effectively cut both long and short hairs with every stroke. Senso Foil provides an optimized foil that cuts hairs more easily while being smooth to the skin. Shaver also features twin foils and an integrated middle trimmer to shave progressively closer. Braun Clean & Renew System's 4-step cleaning center cleans, de-germs, charges and lubri cates your shaver at the touch of a button. Includes long hair trimmer for precise styling, waterproof precision head lock and LED Display for low charge, battery and hygiene status. Uses the rechargeable Ni-MH battery for 45 minutes to one hour of cordless shaving. 2-year warranty.