Trim, style, shave with one blade tool: beard trimmer and electric razor for men, For face with 1, 3, 5mm combs Fast, & efficient: 4D-blade now has 2x wider cutting area and makes 450 movements per second for fast grooming, Stainless steel blade stays sharp for up to 6 months Easy & comfortable: easily achieve great results and precise lines, even in tricky areas, with the pivoting Flex Head and 2-way combs that trim in any direction Gentle on skin: the SkinGuard comb and caged-blade design protect your skin from the blade, even in sensitive areas Built to last: 100 percent waterproof with rubberized non-slip handle, has a cordless 45-minute runtime