Sensotouch 2d shaving head. P p the gyroflex 2d contour following system adjusts easily to the curves of your face, minimising pressure and irritation for a close shave. The dual blade system built into our electric shaver lifts hairs to cut comfortably below skin level for a closer shave. P p the aquatec wet and dry seal lets you choose how you prefer to shave. You can get a comfortable dry shave or a refreshing wet shave using a shaving gel or foam for extra skin comfort. P p easily renew your shaving unit using our click off, click on system. Every year your blades travel the height of mt. Everest... 49 times! P p after such a workout, even the best materials can lose their edge. P p retain your shaver's peak performance by replacing heads every 2 years. P