Amazon has Oral-B Professional Healthy Clean Precision 1000 Rechargeable Electric Toothbrush marked down from $74.99 to $39.99 and is eligible for Free Shipping. There is also a $20.00 mail-in-rebate, which brings the price down to only $19.99 shipped!
Inspired by tools dental professionals use, this rechargeable electric toothbrush surrounds and cleans each tooth, reaching hard-to-reach areas that a regular manual brush can sometimes miss. The unique round brush head gently pulsates to break up plaque and rotates to sweep it away.
Amazon pricing changes frequently, so this deal may expire at any time.