Philips QC5530/15, Black, 0.0394" (1 mm), 1.18" (3 cm), 1.61" (4.1 cm), 60 min, 1 h Philips QC5530/15. Product color: Black, Minimum hair length: 0.0394" (1 mm), Maximum hair length: 1.18" (3 cm). Operating time: 60 min, Charging time: 1 h