Philips Sonicare DiamondClean HX9351/52, Adult, Sonic toothbrush, Daily care, Deep clean, Gum care, Sensitive, Whitening, Black, 31000 movements per minute, 2 min, 30 sec Philips Sonicare DiamondClean HX9351/52. Purpose: Adult, Toothbrush type: Sonic toothbrush, Teeth brushing modes: Daily care, Deep clean, Gum care, Sensitive, Whitening. Power source: AC/Battery, Battery type: Built-in, Battery technology: Lithium-Ion (Li-Ion). Number of handles included: 1 pc(s), Number of brush heads included: 1 pc(s) https://www.expertreviews.co.uk/health-and-grooming/1405380/philips-sonicare-diamondclean-hx933104-review It's full of snazzy features, too. The conduction charger acts as a pedestal for a glass tumbler, so you simply pop the brush into the tumbler to charge it. Alternatively, charging is possible within the stylish travel case, which has a USB socket for pow... Gorgeous design, USB charging via the travel case, Great brushing performance Only one brush head included – and replacements are expensive Philips have put together an effective, luxurious toothbrush that's hard to fault, but be in no doubt – you're paying for the design as much as for the performance. If that's what you want, it won't disappoint. And though it's undoubtedly expensive, handy...