Your teeth and your wallet will thank you for snagging this deal on MASKY's Sonic Electric Toothbrush. You can pick one up on sale at Amazon for just $16.49 when you enter promo code P2B46FA3 during checkout. That'll save you 50% off its current price of $33, and the code works on both colors the toothbrush comes in.

This sonic toothbrush does a lot of the work on its own, at a speed of 40,000 micro-brushes per minute. It can improve your oral health in just 14 days with features like its 2-minute Smart Timer which lets you know when each 30-second interval has passed so you can switch to another side. There are also five brushing modes with 25 sonic vibration frequencies to match your needs, from cleaning mode to sensitive mode to massage mode. It's IPX8 waterproof, too, so you can clean it safely in running water.

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With its integrated battery, this rechargeable electric toothbrush can last for up to 100 days on a single charge. That means you won't need to bring your charger around while going on vacation. Two toothbrush heads and a charging base are included with its purchase.

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