The design and appearance of the DiamondClean smart series do not depart from the normal design which we have seen with the early DiamondClean toothbrushes. However, there are elements which have been added to the smart series. The original DiamondClean toothbrushes were famous for its one button which served as the power button. However, with the smart series, the toothbrushes takes on a more sophisticated look by the inclusion of not one, but two buttons which make it fundamentally different.
The two buttons are obviously not for fancy as one of those buttons continues to serve as the power button. However, the function of the second button is quite different. This button is used to manage the intensity when the toothbrush is in use. Furthermore, there are a bunch of LEDs signals just beneath the two functional buttons which represents the modes of cleaning which are available to its user