Have a clean teeth and make sure your toothbrush is germs free. Hurry and pay only $49.99 for Advanced GT Sonic Toothbrush with UV Base ($249.99 List Price). Sonic toothbrush cleans teeth with three different speed settings and cleans itself with a UV sanitizing/charging stand. Pulsing at a mean 40,000 strokes per minute, the bristles on this sonic toothbrush help brushers fight back against plaque and tartar. Free Shipping and Returns.