Summary. The high speed vibration of a sonic toothbrush has the ability to clean teeth more effectively and efficiently, particularly in difficult to reach areas. [Buy Now] Quick Links. Below are links to resources. Buy Now from Amazon Philips – Sonicare Product Page Philips – Sonicare Product Manual & User’s Guide Features Overview. Featuring five… Continue reading Philips Sonicare FlexCare+ Rechargeable Sonic Toothbrush HX6972