The sonic toothbrush Curaprox Hydrosonic Black Is White provides gentle yet highly effective cleaning of the entire surface of the teeth thanks to the combination of sonic technology and unique Curen bristles. The bristles of the toothbrush Curaprox Hydrosonic Black Is White, thanks to the three cleaning levels, can perform from 44,000 to 84,000 movements per minute. Cleans more efficiently and more gently than regular toothbrushes. The washed out effect is ensured by the active carbon filaments, two Carbon heads are included in the set, the small size of the head allows it to easily reach all areas around the teeth. You can brush your teeth for 60 minutes or more on one charge. The same effectiveness until the last second. Charging is done via USB. The result is whiter teeth and a brighter smile.