Battery operation. All in one kit. 4 attachment heads allow for different looks: wide trimmer for sharp lines, detail trimmer for precise styling (0.2 mm), mini foil shaver, fine trimmer for nose/ear hair and eyebrow hairs. Stainless steel blades.Cutting width 30 mm6 attachment combs (1.5-16 mm)220-240 voltsWeight 102 gCharge indicatorDevice warranty 3 years