Powered by Braun beard trimming technology. Sharp blades that are designed to last a lifetime. Runs on cordless power: 1 full battery charge provides 50 minutes of beard trimming, with no performance loss. Select from 3 combs: stubble comb with fixed 1mm length; short beard comb with 5 length settings (3mm, 5mm, 7mm, 9mm or 11mm); long beard comb with 5 length settings (13mm, 15mm, 17mm, 19mm or 21mm) to master any beard style. When used without a comb, the beard trimmer cuts facial hair to a length of 0.5mm. Beard trimmer head and combs can be easily washed under running water. Includes UK 2-pin plug. Made In China. Imported from UK. HOW TO USE STEP 1: Attach your preferred comb length to the King C. Gillette Beard Trimmer. STEP 2: Select the corresponding setting and begin your beard maintenance. STEP 3: Around the edges of your facial hair, use the beard trimmer without the comb for the best results.