1-Year International Seller Warranty. Effortless even trim. Lift & Trim comb guides hairs to the blades for an even trim. Stainless Steel Blades for long-lasting sharpness. DuraPower technology for longer-lasting battery life. Skin-friendly blades for smooth skin. 20 lock-in length settings, 0.5 - 10mm with 0.5mm precision. Lights indicate when the battery is low, empty, full, or charging. Detachable head for easy cleaning. Ergonomic design for easier handling. Worldwide voltage, no oil needed. 45 minutes of cordless use or plug it in.