Philips Norelco® S1150/81 Series 1100 Dry Electric Shaver, 100-240V, 9WNorelco Shaver Series 1100 offers you an easy and convenient shave. 4 direction flex heads, combined with a closecut blade system that is precision engineered to give you a close shave every time. The durable, self sharpening blades sharpen themselves as they work so your shave is always fast and close. Flex heads with 4 independent movements adjust to every curve of your face, giving you an easy shave even on the neck and jaw line. ComfortCut Blade