This Oral-B ProfessionalCare 1000 Electric Toothbrush drops from $79.99 to $39.99 at Walmart.com. Then click here to get a $20 rebate via prepaid card, bringing the total price down to $19.97. That's the best price we could find by $45. Choose free in-store pickup or spend another $5 to get free shipping since the shipping would add $5 anyway. This toothbrush features a refill brush head with indicator bristles, a waterproof ergonomic handle with a charge level display, recharging station and two-minute timer with 30-second intervals for better cleaning. Sales tax is charged in most states.