The sonicare toothbrush has been used in our house for at least 2 years now. Have never had a problem with it. The charge lasts about a week. Since I have been using it, I have not had any cavities. The only downside is that the brush needs to be replaced ever couple of months and it costs $30 a piece.
It is bulky so it does take a little more space when you are traveling, but because of the battery life, it is worth taking along.
When you are brushing your teeth, you really can't hear a thing because of it's large hum. Again, this is worth the trouble. I love the fact that it keeps...