Philips Sonicare DiamondClean Smart 9300 Electric Toothbrush Handle HX992B Black is the black handle component of the DiamondClean Smart 9300 electric toothbrush system. The HX992B model designation identifies this specific finish in Philips’ DiamondClean Smart lineup. As the toothbrush handle, it provides the primary interface and grip for everyday brushing within the Philips Sonicare DiamondClean Smart family.
