Philips Sonicare electric toothbrush is $30 off on Amazon

Between all those cookouts, barbecues, and al fresco happy hours, your chompers are going to see a lot of extra action this summer. So what better time than now to pick up a brand new electric toothbrush? 

The Philips Sonicare ProtectiveClean 4100 is the No. 1 bestselling product in Amazon's "Oral Care" category, boasting more than 1,000 five-star reviews, and it just happens to be on sale there for $30 off its usual price — a pretty sweet 43% discount.

Brushing at a speed of up to 62,000 movements a minute, the ProtectiveClean 4100 is capable of removing up to seven times more plaque than its manual counterparts. But don't worry — your precious gums are safe: It's got pressure sensors that'll vibrate if you're being too heavy-handed with its bristles. Read more...