Superior closeness*: Philips shaver series 8000 offers personalized skin comfort with SkinIQ Technology, get feedback on your shaving and improve your grooming Shave closer: 72 high-performance self-sharpening dual SteelPrecision blades cut up to 150,000 times per minute for a close shave, even on 5-day beards Motion Control sensor: Improve your shaving technique after just three shaves with fewer passes*** get feedback on how you shave via the GroomTribe App Flexible shaving: