Protects against nicks and cutsDuraPower technology for longer-lasting battery life. Stainless Steel Blades for long-lasting sharpness. Up to 60 minutes of cordless use after 8 hours of charging. USB charging for convenient use. Choose beard lengths of 1-3-5-7mm or the zero trim look. Lights indicate when the battery is low or charging. Skin-friendly blades for smooth skin. Simple maintenance. Easy to grip.