IZUMI | Izumi Reciprocating 6-Blade Shaver everedge (Everedge) Black Nickel IZF-E863W-K [6-blade / AC100V-240V] New, unopened product. Purchased at a major domestic electronics retailer, but I am selling it because I no longer use it. -------------Product Description------------- Freedom from the stress of replacing blades. Do you feel stressed about replacing shaver blades? I Z U M I has been refining its technology for over 60 years and has completed a shaver equipped with blades that maintain their sharpness for 5 years. "Sustainable blades" that achieve both long-lasting sharpness and durability, which were previously difficult to achieve. We named these long-life blades "Susteva." For everyone who values using things for a long time, the pleasure of continuous, fresh sharpness. Long-life blades (Susteva 6-blade) Unchanged sharpness for 5 years, overturning the recommended lifespan of blades.