Pulsonic Technology: shaving head oscillates at over 10,000 micro-vibrations per minute. Sensitive Flexing Head : Pivots and flexes for maximum facial conformity. Precision Comfort Blades : Exceptional closeness and comfort. Power CombTM : Lifts missed hairs that lie flat to the skin. Precision Shaver Head : Simple and effective shaving even in hard-to-shave areas. Contour Hugging Head : Smart contour adaptation. 3-stage Cutting System : Rapid Closeness. Smart FoilTM : Unique foil pattern captures hairs growing from different directions for a close shave in fewer strokes . Washable : Easy cleaning under running water. Long hair trimmer. 5 Minute quick charge for 1 shave. 50 minutes of shaving with one full charge. LCD visual charging indicator. 2-year manufacturer’s warranty.