Philips MULTIGROOM Series 3000 MG3758/13, Black, White, 0.0394" (1 mm), 0.63" (1.6 cm), Beard, Ear, Nose, Stainless steel, Battery Philips MULTIGROOM Series 3000 MG3758/13. Product color: Black, White, Minimum hair length: 0.0394" (1 mm), Maximum hair length: 0.63" (1.6 cm). Power source: Battery, Operating time: 70 min, Battery type: Built-in battery. Width: 8.78" (223 mm), Depth: 2.68" (68 mm), Height: 5.59" (142 mm)