We had several Braun Oral B, who then breathed out her life / her the batteries after a few years. So there we also had spare toothbrushes in larger amounts, was ordered again a forth: almost 128, - EUR for a double handles - which we found fine. But the thing is with the formals very good equipment in common only the name: chunky in the hand, the white soft synthetic material which is a short time yellowish & sticky - and that thing eats power for its Bluetooth-what-may-In coupling, the to goodness thanks can turn for guidance. It holds about half of the cleaning operations against our old version The accessories (mainly for storing toothbrushes) is compared with the previous models, in which one could still the Büsrten kept upright / head downwards, given way to a flat single shell that is not only more floor space needs, but also with every movement of 220V charging cable from the bracket jumps - scrap. And the app is a joke - for once testing is immediately flown back of our phones. Résumé: we use this thing to our busts are gone, then the battery is due to the many charging cycles anyway Nirvana and the device under warranty back to Brown - and we are looking for another brand.