High-Performance Motor for a Fast, Powerful Shave: Panasonic ARC 5 mens electric razor uses an ultra-fast motor and 5-blade system to deliver up to 70,000 cross cuts per minute, making shaving quicker, smoother, and more efficientFlexible 16-D Shaving Head: Pivots effortlessly in 16 directions independently to follow and conform to the skin's natural contours and keep in close contact with the face, neck, chin and jawAdvanced Intelligent Shave Sensor: Senses beard densities 220 times/sec and adjusts power 14 times/sec as you shave, ensuring smooth, even resultsAn Incredibly Close Shave: Stainless steel inner blades, precision honed to an acute 30-degrees, and outer foil shaver system work to lift, capture and cut through even thick, dense beards with easeWet/Dry Operation and Built-in Trimmer: Wet dry shaver conveniently lets you shave in or out of the shower; Built-in, ultra-sharp pop-up trimmer details mustaches, beards and sideburns