© worldental.org
An electric toothbrush is a toothbrush usually powered by a battery to move the brush head. Electric toothbrushes can be battery-operated or rechargeable, and can be of rotary or sonic movements. Most powered toothbrush manufacturers do not recommend a specific brushing method; however, the electric brushes should be used in a specified manner. Continue reading
© oralb.com
In most developed countries, the number of powered or electric toothbrush products sold has increased dramatically in recent years. An electric toothbrush is a toothbrush usually powered by a battery to move the brush head. Most modern electric toothbrushes have a small, circular head which performs oscillating (having periodic vibrations), rotating or counter-rotational movements. Some models have timers which give useful feedback to the user on the time spent on brushing. Continue reading