Philips Series 1000 Beard Trimmer and Trimmer Black - BT1214-15 Durable and consistent performance Stainless steel blades with auto-sharpening technology Stainless steel blades 60-minute cordless use/8-hour charge USB charging 4 beard and stubble combs Stainless steel blades for long-lasting sharpness Up to 60 minutes of cordless use after 8-hour charging USB charging for comfortable use Choose a beard with length settings of 1, 3, 5 and 7 mm or a beardless look Lights indicate when the battery level is low or when the battery is charging Blades are gentle on the skin for a smooth feel Travel lock prevents the trimmer from accidentally turning on Detachable head for easy cleaning Design Comfortable for easy use Accessories: 1 stubble comb (1 mm) - 3 combs (3, 5 and 7 mm) - Cleaning brush Operating time: 60 minutes Charging: USB charging - 8 hours full charge Dry cleaning with brush, no oils needed