This beard trimmer for men is designed for dry use, offering precise control when trimming all facial hair types. It provides effortless style at any length with two precision combs. A detail comb is included, ideal for trimming facial hair styles that require extra control and accuracy, such as around sideburns or moustaches. You can also use the BT3525 men's beard trimmer without a comb, setting the desired facial hair length with the trimmer's Precision Wheel. The Braun Beard Trimmer Series 3 features an Ultra Sharp Blade for efficient and even beard trimming, catching even tricky hairs. The PrecisionWheel and 40 length settings (in 0.5 mm steps) allow for effortless style control. High-quality styling tools are included for trimming and edging to achieve great lines and finishes. The trimmer offers a 50-minute cordless runtime and is ready to use.