13 pieces for all of your grooming needs: Beard and stubble trimming and maintenance, precision trimmer allows exact placement for sharp lines, nose and ear trimmer taking care of unwanted hairsDualCut technology: 2x more self-sharpening blades. The steel blades sharpen themselves as they work, resulting in blades that remain as sharp as new after 2 years of useEasily clean blades and guards by detaching from handle and rinsing under waterUnlike competition, no blade oil needed to maintain high quality performance. Recommended for mustache, long beard, short beard, stubble look, sharp lines, detailed styling and goateePowerful lithium battery delivers up to 60 minutes of run time. Charging of 8 hours for full charge. Automatic voltage 100 to 240 volt