Precision Cutting System: Experience A Truly Smooth Shave With The Dual Precision Cutting System That Lifts And Cuts Hairs In 360 Degrees Without Dead Ends. High Cutting Actions: With Up To 90,000 Cutting Actions Per Minute, Our Blades Guarantee A Close And Gentle Shave. Comfortable Shaving: Enjoy A Comfortable Close Shave Every Time, Thanks To The Rounded Tip Protection That Ensures Gentle And Painless Hair Removal. Easy Replacement: Replace Your Shaving Heads Within Two Minutes With Our Easy Removal And Replacement Process, Keeping Your Shaver In Top Condition. Performance Maintenance: For Optimal Shaving Performance, We Recommend Replacing Your Shaver Heads Every 12 Months. Experience the ultimate in precision and comfort with our cutting-edge system designed for the Philips Norelco 5000 Series, ensuring a close shave that leaves your skin feeling smooth and refreshed.