Easy to select and lock-in length settings, 1-10mmEasy to select and lock-in length settings, 1-10mm Turn the wheel to simply select and lock-in the length settings you want: from a short beard of 1mm up to a full beard of 10mm, in precise 1mm steps. 1mm precision1mm precision Set the trimmer at the lowest position for a perfect 3-day beard, just 1mm long. Skin-friendly rounded tips for smooth skin contactSkin-friendly rounded tips for smooth skin contact Blades stay extra-sharp to always cut hairs neatly and effectively, but have rounded blade tips and combs to prevent irritation. Detacheable head for easy cleaningDetacheable head for easy cleaning Detach the head and rinse it under the tap for easy cleaning. Dry it before you put it back on the appliance. Ergonomic design for easier handlingErgonomic design for easier handling Easy to hold and use, it’s designed to help you trim those hard-to-reach areas. 2 year guarantee, worldwide voltage, no oil needed2 year guarantee, worldwide voltage, no oil needed 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. Up to 45 minutes of cordless use after 10 hours chargingUp to 45 minutes of cordless use after 10 hours charging Rechargeable only.Up to 45 minutes of cordless power after 10 hours of charging. Light on the adaptor indicates when the battery is chargingThe light on the adaptor is green when charging.