Oral B iO 3 Series Electric Toothbrush Function&Features: 1. Revolutionary magnetic technology, which uses a magnetic drive motor to rotate the brush head, providing three times the cleaning power of a regular sonic toothbrush and effectively removing dental plaque within 7 days 2. Intelligent pressure control, automatic pressure adjustment force 3. Pressure indicator: White light - insufficient force, green light - appropriate force, red light - excessive force 4. 30 second zone change reminder, 2-minute intelligent timing 5. Three modes: daily cleaning, sensitive, whitening Parameters: Waterproof grade: IPX7 Charger: Induction charger Please note that: The toothbrush is an original product of Oral-B, and the additional toothbrush head and toothbrush case are from Yunchi brand The charger in the original toothbrush set is 220V, If you use 110V voltage, please leave a message and you can get a free USB charger to solve the voltage problem

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