Effortlessly control the adjustable comb using the intuitive zoom wheel to select the right hair length. With trimming lengths between 0.4mm and 18mm, achieve anything from that 3-day subble look, to a well-maintained full beard. The style series B5 beard trimmer has 17 length increments from 0.4mm to 18mm, giving you 55% increased cutting control. Strong and durable, achieve a consistenly sharp and impressive performance thanks to the style series B5 titanium coated, self-sharpening blades.