Patented Acu?Control System Patented, flexing guide comb adjusts to facial contours for precise, even trimming every time! Flexible comb is simple to maneuver and easily trims difficult to reach areas such as neck and chin Patented Zoom Lock Locks into one of 9 different settings for your desired beard length. Adjusts among 9 different settings from .06"/1.4mm to .72"/18mm to trim hairs precisely and evenly, for the look you desire...full stubble, goatee, or medium to full beard AccuVac T 770 Trimmer
