Mains/battery operation. Running time on battery power 40 minutes. Hair clipper with ceramic coated blades for professional cutting performance. LED battery status indicator.Cutting width 40 mmHair length adjustment wheel for exact setting of the cutting blade 0.8-2 mm10 attachment combs for different hair cutting lengths 3-40 mm5 watts, 100-240 voltsWeight 240 gDevice warranty 3 years