Wahl Groomsman Battery Operated Facial Hair Trimmer for Beard & Mustache Trimming Including Light Detailing and Body Grooming – Model 9906-717VPrecision Ground Blades Our high carbon precision ground blades stay sharp longer, use in conjunction with our six position beard regulator for multiple beard trimming lengths; Our beard guards vary in length from stubble to short and clean, to thick and even 10 Cutting Lengths Achieve a range of beard styles with 10 different beard trimming lengths from 1 8 to ; include stubble (1 16) , medium (1 8) , and full guard (3 16) in addition to a 6 position