If memory serves me correctly, the pouch case will hold the handle, heads (in their own case) and the charger. The following video I believe will be helpful to you and your son on your journey to better oral health: https://www.

If the product is dropped, the brush head should be replaced before the next use, even if no damage is visible. You have 6 LEDs and a clock on the front to help encourage even brushing and good coverage of your teeth as you brush.

If you like oscillating brushes, we think the Oral-B iO 6 occupies a very attractive sweet spot in the iO range.

Does that mean if, for example, when cleaning my upper front teeth I spent all the time cleaning the outside surface (near my lips), and failed to clean the biting surface or inside surface (near my tongue), the iO6 might still think I’d done a good job for that zone?

Yes, the 6000 connects to the phone and provides some feedback, but not real-time tracking to show which teeth have and have not been brushed.