This model has been substantially revised but: There is a reminder of when to be permanently charged (red flashing light and warning), while charging a green flashing light and when fully charged a green light. Previously, there was only one nichtsaussagendes, permanently shining orange light. There are also, in addition to the two-minute-memory, now every 30 seconds a jaw quadrant Putz change memory.
The cleaning power of this brush is fine. Comparisons I can not do, because I had previously only manual brushing. Of course Super brushes with thousands of oscillating, pulsating and massaging and what I know for cleaning motion properties. But for easy cleaning of the teeth (mM makes considerably more than a hand brush) they do just fine. It is, in comparison to its predecessors, also become much quieter.
Tip: with the that are available on the tongue toothpaste foam brush After Putzem times over the tongue from back to front. Ensures fresh breath and helps effective against bad breath. Guaranteed! But brush and then rinse thoroughly under hot water.