The Series 9000 Wet & Dry Shaver delivers superior closeness and personalized skin comfort, with SenseIQ technology. Shaving heads are surrounded with ComfortGlide rings, a special protective coating with skin gliding properties, to shield your face from irritation. The intelligent sensor reads facial hair density 500 times per second and auto-adapts cutting power for an effortless and gentle shave. With up to 150,000 cutting actions per minute, the Dual SteelPrecision blades shave exceptionally close. Shave for up to 60 minutes on a 1-hour charge - that's about 20 shaves - with the powerful Li-ion battery. A 5-minute quick charge gives enough power for one shave. Includes electric shaver, travel case and power cord.