Originally Posted by lvan
I think it's worth it. Got the previous model, just replaced my brush. IMHO people may think you got it cheap elswhere, but still the brushes will cost 50 a pair. So even for free , you gotta pay to play. My friend got one by dental insurance fraud , but I think people will and should buy more of you. If I did not have one I would get it for sure.
Thanks for the endorsement.
Correct.....interchangeable brush heads retail for 50 bucks...I can get them for $30/pair.