No mess ! Mr.Clean! Love it ! – This grinder it's a pleasure to use.The cleanest grinder under the sun , almost no coffee grinds on the bench!No waste!Still remember my other grinders and the mess left over + my wife complaining abut it!No more mess just great tasting coffee and aroma!Dream to use and adjust to any liking ,easy to clean . I use different kinds of coffee single origin,blends and roasts and finds IQ dosing + manual amount a perfect solution!You can chose grindig straight to group handle or to the special air tight container with no mess at all-nothing!Unbelievable!Group handle holder and tray underneath is hold in place by very strong magnet!Love it!If some one is unhappy with finest of the grind and there is no more adjustment( some people are, but I'm ok ),just one email to Breville service and they send you additional shims kit with no charge to you !I bought this baby for a great price of $199 ,maybe because of the Father Day? My Bezzera BZ99S love it too ,perfect match with outstanding look!Congratulation Breville!! Clean no mess with outstanding built and grind quality.Easy and pleasure to use+looking good !