Model Number for Carrera Classic Hair Clipper: 201321121 A fine cutting length adjustment in 0.5 mm increments is provided by the premium stainless steel blade, which guarantees accurate cutting performance. All required cutting lengths between 1 and 10 mm, 11 and 20 mm, and 21 and 30 mm are guaranteed by the three Vario attachment combs. The detachable cutting set, which is quickly cleaned under running water, promises improved hygiene and simple handling during cleaning. Worldwide use with optional battery/mains operation at 110-240V, 50-60Hz. Lithium-ion (600 mAh) battery. Accessories: comb, scissors, blade oil, three Vario attachment combs, USB charging cable, and adapter.