PRECISION TRIMMER DIAL with 40 easy to adjust length settings in 0.2 mm steps to craft your beard to an exact length SELF-SHARPENING,FULL METAL BLADES for added strength for maximum precision beard trimming & easy cleaning CATCH UP TO 80% OF CUT HAIR¹ during your grooming routine with the facial hair mess collector which makes post-trim cleanup easier BOOST BEARD TRIMMER POWER for removing bushy or long beards with BeardSense Technology that scans hair density 125x per second BEARD TRIMMING SET including short beard comb, long beard comb, detail trimmer & soft storage pouch UP TO 100 MINUTE RUNTIME with Li-Ion battery indicator and 5-minute quick charge option; USB charger cable included, wall adapter is NOT included