ATTENTION THE VOLTAGE IS 220V AND THE PLUG IS EUROPEAN Removes up to 100% more plaque than a manual toothbrush along the gum line while protecting gums with our round head technology inspired by professional toothbrushes Protect your gums with Sensi Clean Mode and Gum Pressure Control, which automatically stops brush pulsations when brushing too hard Optimize cleaning performance with 3 easy-to-use cleaning modes and dial timer built into the handle, which alerts you every 30 seconds to change the brushing zone Customize your clean with Oral-B heads, available for purchase based on your personal needs: e.g. deep clean, gentle clean, whitening Oral-B's round heads go where rectangular manual toothbrushes can't, try optimal cleaning