Features: It is Perfect trim and shave, Change foil every 12 months for best Result, Best performance that feels great Wet and dry use; for use in shower and easy cleaning 100% waterproof for shower use and easy cleaning, makes it convenient to trim and shave your body in the shower and easy to clean. For Shaver Models: ES8088 ES-RL40 ES8078 ES8046 ES8047 ES8813 ES-RL21 ES-RT30 ES-RT40 ES-RT50 ES-RT81 ES8077 ES-RT51 ES8086 ES8815 ES-RT60 Suggestion:Within 18 months, your shaver will cut an average of 6,000,000 hairs. In accomplishing this substantial task, the cutting parts will gradually wear out and your shave may become less close and comfortable. That's why recommends changing your shaver’s foil and cutter block every 18 months to maintain your shaver's maximum performance. For an efficient shave every day.Package Included: 1x Shaver Razor Outer Foil; 1x Clean Brush Warranty: If there is any problem with the product, please do not hesitate to contact us, we will help you solve the problem.