Amazon has the Oral-B Black Pro 1000 Power Rechargeable Electric Toothbrush Powered by Braun for only $39.94 (Reg $69.99) with Prime Shipping. It removes 300% more plaque versus a manual toothbrush and features CrossAction bristles, 3D cleaning and in-handle timer.
If you are not already a Prime Member you can join with a 30-day free trial of Prime, as a student with Prime Student, or as part of Amazon Family.
Please note: Amazon prices are subject to change at any time and may have increased or decreased since this offer was posted.