The new Norelco Speed-XL 8240 features 50% more shaving surface for a fast, close shave. The new Contour Following System follows the contours of the face, catching each hair with one stroke. The Precision Cutting System features ultra-thin heads with slots to shave long hairs and holes to shave the shortest stubble. Super Lift and Cut Technology ensures a close shave with a dual-blade system designed to lift hairs for a comfortable cut below skin level. The shaver simply rinses clean for easy maintenance. Worldwide voltage adjusts automatically from 100V to 240V AC.