Gentle cleaning for a polished finish Coats teeth with a negative charge to keep bacteria at bay Soft charcoal bristles and gentle motions clean even sensitive teeth Timer pauses every 30 seconds so you know when to move on No painful aggressive heads & harsh motors Protect your enamel with two charcoal brush head options Use for 2 minutes, 2x a day to polish teeth Many electric toothbrushes rely on aggressive vibrations and hard bristles for their cleanliness. ION-Sei is different. This intelligent toothbrush gives you dentist-recommended oral care without roughness or pain. The ion technology uses charged particles to blast the plaque and bacteria off your teeth and gums. You\'ll enjoy more gentle dental care and a polished feeling for hours after brushing. ION-Sei Toothbrush handle Two ION-Sei brush heads (soft & standard) Charging station Transparent cap USB cable & USB power adapter READ MORE Why it