If you're looking for precise and accurate trimming, then you'll love the Style Series B4 Beard Trimmer. Thanks to the adjustable comb, the B4's various trimming lengths (0.4mm – 18mm) will help you achieve anything from the 3-day stubble look, all the way to a well-maintained fully-grown beard. Effortlessly turn the zoom wheel to select the right hair length (0.5mm Increments up to 5mm and 2mm Increments from 6-18mm), creating a look you feel confident and comfortable in. With trimming lengths between 0.4mm and 18mm, achieve anything from that 3-day stubble look, to a well-maintained full beard. Effortlessly control the adjustable comb using the Intuitive Zoom Wheel, to select the hair length that's right for you. Achieve a consistently sharp performance, thanks to the Style Series B4's Self-Sharpening Blades. . When it's time to clean your beard trimmer, simply detach the blade and rinse under the tap to keep it looking and feeling fresh.