...but some issues. The unit is much easier to get into the active mode - magnets seem to pull the drain plug quickly into the precise disposal mode position. However, it is extremely difficult to set the drain plug in the correct position to let water drain out of the sink. It keeps defaulting back to a position where the sink fills with water, so that you need to stick your hand into a partially full sink of dirty water. 
I put a small mark on the position that allows water to drain, but it seems impossible for it to stay in that position. Cost a bundle for the unit and a few hundred for the plumbing installation. Help , I’m
Really disappointed.