The h2o-resistance exam is then done during the Lab’s rain tester, exposing the toothbrush to numerous h2o pressures for two minutes.The IO3 does have some downsides. It only has 3 cleaning modes and lacks the color monitor of the IO8. Nevertheless, this simpler style and design has the advantage of prolonged battery everyday living.Following mor

"These were being the softest bristles I have at any time discovered. They were so Mild on my teeth, And that i liked how they nicely hugged them for a more exact clean." One tester's gripe: "the handbook was unclear" and perplexing to observe.Having said that, the iO Sequence 6 often fees 3 times as much as the Pro one thousand, and its substituti