Offers 30% less skin irritation than rotary systems with built-in skin conditioners.Precision long hair trimmer designed to trim your sideburns, moustache, or beard100% waterproof and fully washableClean & Renew System - at a touch of a button automatically cleans, charges and lubricates to keep the shaver like new every dayNo compromise: Tough on 3 day beards, but still smooth on skin