$30 at Amazon $30 at Best Buy $50 at Walmart Oral-B iO Series ... about recharging the battery, you can instead opt for a ...

The bestselling Oral-B deep ... electric toothbrush- yay!” — Kindle Customer “If you are new to the electric toothbrush world or have dabbled with cheaper disposable AA battery-powered ...

Two big brands dominate the electric toothbrush ... Oral-B brush heads, features a handy timer with 30-second pacing buzzes to encourage consistency, and has a respectable two-week battery life.

A two-minute timer with 30-second notifications allows you to brush those pearly whites for the appropriate amount of time, while the three-month battery ... my $400 Oral-B iO AI-powered smart ...

Overall, though, Kevin is pleased with his battery-operated ... asked by their dentists or hygienists to use a Braun Oral-B powered toothbrush. When asked to monitor their patients' progress ...

CR evaluated the performance of powered toothbrushes using a panel ... have the most useful extra features: a timer and a pressure sensor. Battery performance: This test measured how long it ...