Featuring two-stage grinding combined with SoundSealTM Plus technology, the Evolution 100 is more powerful and quieter than our standard range. It virtually grinds any food waste, including difficult items such as bones and potato peel. SoundSeal PlusTM Evolution Quieter Technology. MultiGrind PlusTM 2 Stage Stainless Grinding System with Auto Reverse Action. Large Capacity (1005ml) Stainless Steel Grinding Chamber. Built-in Air Switch (33mm hole for button). Built-in Air Switch (33mm hole for button). Coloured air switch cover upgrades available (as pictured). 0.75HP Dura-DriveTM Heavy Duty Induction Motor. QuickLockTM Sink Mount for easy installation. 5 Year Warranty. Made in the USA.