And get a happy face from your brush. Clean your toothbrush. And the brush head dry the handle.

The new industrial design of the iO is a vast improvement over the previous Oral-B smart toothbrushes in every way. They're sleeker, with redesigned interchangeable brush heads that not only have a better mechanical connection to the base, but that also flow into the body with a smooth swooping connection point.

Oral-B Electric Toothbrushes use clinically proven superior oscillating/rotating/pulsating technology. The round brush head pulsates to loosen plaque and then oscillates and rotates to sweep the plaque away. Dentist-Inspired Brush Head. Oral-B® Electric Toothbrushes make getting rid of plaque easier.

A very expensive electric toothbrush with dual-cleaning methods, intelligent feedback and a superb dock with display and fast charging, to name but a few features – all of which help justify its sky-high price.

My teeth feel significantly fresher and cleaner (and look it too) after use. Though electric toothbrush prices are dropping, dental experts don't recommend spending less than $50 on yours if you want a brush of higher quality that actually lasts. You're in luck: The Oral-B iO Series 9 is well over $50.

The Oral-B iO Series 9 has Bluetooth technology, allowing it to connect with your phone and follow where in the mouth you are brushing. Given the advanced technology, this device comes with a higher price tag than most electric toothbrushes on the market. Some of this price, though, is well worth it.

Plus, I only have to charge my brush every eight days or so. Is it pricey? Yes, but for me, it's well worth the cost of finally knowing that my teeth are soothed, smooth, and sparkling. Hands down, the Oral-B iO Series 9 is the best electric toothbrush I've tried.

Plus, I only have to charge my brush every eight days or so. Is it pricey? Yes, but for me, it's well worth the cost of finally knowing that my teeth are soothed, smooth, and sparkling. Hands down, the Oral-B iO Series 9 is the best electric toothbrush I've tried.

between 5 and 14 days Depending on which model you have, your Oral-B electric toothbrush should take between 3 and 22 hours to fully charge the brush, and should last for between 5 and 14 days of brushes (when brushing twice a day, for 2 minutes each time).

A very expensive electric toothbrush with dual-cleaning methods, intelligent feedback and a superb dock with display and fast charging, to name but a few features – all of which help justify its sky-high price.

Oral-B iO 7: 5 brushing modes The iO 7 has 5 different brushing modes. Compared to the iO 9 and 10, they miss the brushing mode for the tongue and the extra sensitive brushing mode for sensitive teeth and gums. The device does have a mode for whiter teeth and a sensitive, intense, massage, and standard brushing mode.

This is tailored to remove optimal amounts of plaque and debris. The oscillating-rotating (O-R) system of previous brushes also has a new generation in the IO brush. It provides a more smooth, pleasurable and noise reducing brushing experience to the user.