OneBlade Technology: the fast-moving cutter (12,000x min) is efficient, even on longer hairs; the dual Protection System with glide coating plus rounded tips makes shaving easier and more comfortable Innovative 360 Blade: it can flex in all directions to enable constant skin contact and control; easily trim and shave, even the most difficult-to-reach areas with fewer passes and greater comfort¹ More length settings for personalized trim: get an even stubble length with a 14-length comb (0.4-10mm), create precise edges with the dual-sided blade and shave off any length of hair easily 100% waterproof electric razor for men: it's easy to clean, just rinse under the tap; you can shave wet or dry, with or without foam - whichever you prefer Does not become blunt easily: stainless steel blade that lasts up to 4 months of use to keep that fresh feel; an eject icon will appear on the blade when it's time for a new one Take care of body hair: trim and shave body hair in any direction with the click-on body comb (3 mm) and skin guard for an extra layer of protection on sensitive areas