Amazon.com: Ultrasonic Electric Toothbrush Adults, Automatic Toothbrush U Shaped Whole Mouth 360° Cleaning Teeth Whitening Hands Free Rechargeable IPX7 Waterproof : Health & Household
I just purchased one of these for $140 after reading the reviews at the bottom that were good and it actually just arrived today. My question is the one I purchased has a blue whitening light and a red light used to help heal the gums and keep healthy I didn't see anything about thi...