Hi guys/gals , Im looking at buying a beard trimmer and am after some advice from those that use them , I want something adjustable or that comes with combs that trim to different lenghts ,something that can get into tight areas like under the nose with a comb on , something smooth runn'n , guts'y a bita grunt ..prefer mains power not really interested in battery operated , dont mind to pay a bit extra for a quality trimmer that will last , what do you recommend all advice is appreciated ?