The innovative 4D-Blade has two central shaving zones and two side trimmers. The SkinGuard comb protects skin from the blade – for a comfortable shave that's close enough to look great while staying gentle on skin. Trim both up and down thanks to the useful two-way comb. This easy movement means you can trim quickly and in the way that best suits you. Add precision to your styling routine thanks to the 4D-Blade and anti-slip, rubberized handle. Makes shaping precise and controlled—giving you confidence at any skill level. No matter your level of skill, enjoy a comfortable shave that's not too close. This is thanks to the fully-activated 4D-Blade that consists of four powerful cutting elements—making 450 movements per second. Attach the SkinGuard to safely groom sensitive areas such as your groin, chest and underarms. The guard shields your skin for a gentle shaving experience, leaving you with smoother-feeling skin. Get quick and precise results with the pivoting Flex head, which adapts to your facial contours—particularly useful in tricky areas. Shave intuitively: up, down, back or forwards. The durable 4D-Blade is built to last. It's made from 100% stainless steel and consistently cuts for up to 6 months¹. Your Series X can be used with foam or gel, at the sink or in the shower. Easily clean it under running water according to your own hygiene standards. Easily get your desired length with the click-on combs—available in the lengths of 1, 2, 3 and 5 mm for the face and 0 mm (SkinGuard) for the body.