Mains/battery operation. Highly efficient and long-lasting lithium-ion battery without memory effect. Chrome-plated cutting set with ""Crunch Blade"" technology. The staggered teeth guide the hair faster to the cutting set. Running time on battery power 100 min, charging time 120 min.Cutting width 46 mmCutting length 0.5-1.2 mm8 premium attachment combs 1.5 / 3 / 4.5 / 6 / 10 / 13 / 19 / 25 mm100-240 voltWeight 290 gCable length 2.4 mCleaning brush, oil, blade guardDevice warranty 2 years