Compact headmedium textureattracts plaque like a magnetfor teeth amp gums your dentist will be proud ofreduces plaque up to 48 more effectivelyexceptionally clean polished teethexperience the differenceintegral batteryilluminating battery testerthe hyg ionic is clinically proven by studies at universities in the usa and japan to remove plaque up to 48 more effectively than ordinary manual toothbrushing