Other FeaturesSharper, faster, more efficient vs. all previous generations of Braun beard trimmers,Precision dial for 39 length settings in 0.5 mm step sizes for an effortless trimming experience,Lifetime Sharp Blades for even beard trimming and hair clipping,Create accurate lines and edges on neck and cheek with the main beard trimmer head,German technology and ergonomic build, for up to 80 mins of cordless trimming