Precision Blade: The professional VGR V-927 hair trimmer uses high quality stainless steel blades for more efficient, precise, smooth cuts. The special blade shape prevents injuries to the skin, suitable for all hair types and works in difficult areas where normal trimmers are difficult to reach. CUTTING GUIDE: Using the 4 cutting guides provided, you can adjust the length of the trim up to a maximum of 7mm (guide comb inserted). USB Charging: The hair trimmer is completely easy to carry