Philips Sonicare DiamondClean Sonic electric toothbrush HX9352/04, Polishing, Whitening, 62000 movements per minute, Black, LED, Ergonomic, AC/Battery Philips Sonicare DiamondClean Sonic electric toothbrush HX9352/04. Teeth brushing modes: Polishing, Whitening, Toothbrush frequency (pulsations): 62000 movements per minute, Product color: Black. Power source: AC/Battery, Battery type: Lithium-Ion, Battery technology: Lithium-Ion (Li-Ion). Number of handles included: 1 pc(s), Number of brush heads included: 2 pc(s) https://www.pocket-lint.com/gadgets/reviews/philips/127109-hands-on-philips-sonicare-diamond-clean-black-review Whiter than white teeth - that's just one of the claims of the Philips Sonicare Diamond Clean Black electric toothbrush. There are all manner of toothpaste and dental care adverts on TV these days. We're supposed to be brushing, flossing, gargling, and u... The Philips Sonicare Diamond Clean Black is the top of the pile product from Philips, the final stop if you will. Of course other manufacturers make similar such products too, many of which may also command your attention. Over the period of time we'v...