Posted by a reviewer on Amazon

I have had to replace mine twice because the onoff switch stopped functioning

Posted by a reviewer on Amazon

The only real downside of this one which isn’t a problem for me is that if you don’t want to use the full two minutes in order to turn it off you have to click the button through all of the other options

Posted by a reviewer on Amazon

There are different settings for sensitivity and whitening but i find it confusing and time consuming to change the settings

Posted by a reviewer on Amazon

One of the brush heads broke after a week of use

Posted by a reviewer on Amazon

One of the heads already broke and had to buy new ones

Posted by a reviewer on Amazon

The only thing that i did not receive is the color rings

Posted by a reviewer on Amazon

Cons brush heads included in the package both started buzzing loudly after just two weeks of use

Posted by a reviewer on Amazon

I hope the separately purchased brush heads do not have this defect