Introducing the Duo Professional Series. Upgraded features include new smart toothbrushes with rechargeable lithium Ion batteries (1 charge = 30 days of use), upgraded ProFlex brush heads, and 4 improved modes with smart timers. A new UV sanitizing and true wireless charging base with auto timer kills 99.99% that can remain even after rinsing. Duo Pro comes complete with 10 brush heads and 2 travel cases for a total of 15 items included in the box.

Order now: AquaSonic Duo Professional Dual Handle Whitening Smart Toothbrushes w/ UV Sanitizing Base $59.99 from woot.com