Yes, the toothbrush does a great job.
Yes, the ability to change brush heads is a great idea.
Yes, the family pack is a great idea.
Yes, a single charger for two motors is excellent.
Yes, having 4 little compartments to hold 4 brush heads is awesome.
What is that silly idea with the colorful rings at the bottom? When the heads are inside the container, how can you tell if this is your brush or belongs to your partner or child?