The Wahl 5 Star Senior clipper is designed for traditional on scalp tapering and fading, precision fades, and clipper over comb work. The blades on this tool (#2191) are adjustable with zero-overlap capabilities. The high impact, durable aluminum metal bottom housing is constructed to withstand all the regular wear and tear in your salon or barbershop. Made in the U.S.A., this tool has been rated one of the best barber clippers in the industry for its precision and high quality!