Care and cleaning: Rinse with water; Contains one screen and two cutters; Recommend to replace screens and cutters every 6 months Pivot and Flex Foil Technology: This Remington electric shaver stays close to skin and flexes around the contours of you face for smooth results making this shaver one of the ideal mens electric razors for shaving face Intercept Shaving Technology: This advanced feature on these electric shavers for men sits between the foils to pre-trim longer hairs; A closer shave with a flawless shaver Easy to Clean Beard Shaver & Hair Shaver: Washable face shaver for men right under the faucet keeping the product clean and ready for your next shaver This shaver has a 3-stage system with an intercept tool for trimming and two flexible foils for a close shave; Replacement screens and cutters fit Remington F4900, F5800, F5800DS, and F7800; Refer to the manual for the correct part number