Philips HAIRCLIPPER Series 3000 HC3518/13, Black, White, 0.0197" (0.5 mm), 0.906" (2.3 cm), 1.61" (4.1 cm), AC/Battery, 45 min Philips HAIRCLIPPER Series 3000 HC3518/13. Product color: Black, White, Minimum hair length: 0.0197" (0.5 mm), Maximum hair length: 0.906" (2.3 cm). Power source: AC/Battery, Operating time: 45 min, Battery type: Built-in battery