With a round head and gentle microvibrations, the magnetic interaction delivers a smooth, harmonious motion through the synchronized cleaning action of microvibrations and oscillations. A vibrating 2minute timer ensures an even easier experience, helping you get an optimal clean across all of your teeth. The timer breaks the 2 minutes up into four 30second intervals to clean each quadrant of your mouth. 4 Smart Modes help personalise your cleaning experience: Daily Clean, Whitening, Sensitive, and Super Sensitive.