Self-sharpening metal blades deliver maximum precision as you trim, staying as sharp as day 1 with no blade oil required Non-corrosive blades make it easy to clean Innovative hair collector efficiently catches up to 80% of trimmed hairs, giving you less hassle as you trim Beard styler featuring a Precision Dial with 40 length settings in 0.2mm steps let you craft your beard as precisely as you need BeardSense technology scans the beard density 125x per second and boosts power exactly when needed to tackle dense, bushy, or longer beards Click-on detail trimmer with narrow design adds extra definition effortlessly to the details, crafting your look with precision