The Gyroflex 2D system on the Norelco SensoTouch Electric Razor adjusts easily to the curves of the face, minimizing pressure and irritation. Its dual precision heads feature slots to shave long hairs, and holes to shave even the shortest stubble. Its dual-blade system lifts hairs to cut comfortably close below skin level. The low-friction SkinGlide shaving surface slides smoothly along your skin for an extra-close shave. Aquatec seal provides a comfortable dry or refreshing wet shave with shaving gel or foam.