Skin-friendly high-performance: Blades stay extra-sharp to always cut hairs neatly and effectively, but have rounded blade tips and combs to prevent irritation. | Cordless Use: Rechargeable only.Up to 45 minutes of cordless power after 10 hours of charging. | Easy to clean: Detach the head and rinse it under the tap for easy cleaning. Dry it before you put it back on the appliance. | Built to last: All of our grooming products are built to last. They come with a 2 year worldwide guarantee, worldwide voltage compatibility, and they never need to be oiled. |