The Wahl Vari-Clip Hair Clipper Set is a mains-operated adjustable 12-piece hair clipper kit where the clipper has a thumb adjustable taper lever to vary the depth of cut. The four attachments each give a different length of cut to make it a simple job to get your preferred style. The high carbon steel blades just require an occasional oil included to keep them cutting smoothly. The set also includes a pair of scissors a barber's comb clipper oil a blade cleaning brush plus a soft pouch to store it.