Enjoy maximum precision with DualCut techLift & Trim comb guides hairs to the blades for an even trim. Stainless Steel Blades for long-lasting sharpness. DuraPower technology for a longer lasting battery life. Skin-friendly blades for smooth skin. 10 lock-in length settings, 0.5 - 10mm with 1mm precision. 45 minutes of cordless use. Detachable head for easy cleaning. Ergonomic design for easier handling. 5 year warranty, worldwide voltage, no oil needed.nology, which includes 2x more blades. The steel blades lightly brush against one another – sharpening themselves as they work. This results in blades that are sharp as day 1 after 5 years of use.This all-in-one trimmer conveniently trims and styles your facial hair, clips your hair and grooms your body.Use the metal trimmer with DualCut technology without a comb to get clean, sharp lines around your beard, neck and hairline, or to trim your body hair to a minimum length.