What do “sonic” and “rotating” actually mean? A sonic toothbrush uses vibrations to move the bristles in two directions, side-to-side or up-and-down, to remove plaque and clean more ...

But how will the Oclean Flow Sonic Electric Toothbrush – part of Oclean ... the not-so-bright backlighting on the icons that also pulse; blink, and you might not see what mode you are on.