The Oral-B Pro 6000 SmartSeries Power Rechargeable Electric Toothbrush with Bluetooth connectivity removes up to 300% more plaque along the gum line. Bluetooth communication allows the brush to connect with your smartphone to give you real-time feedback on your brushing habits. With 6 unique modes and a customizable SmartRing pressure sensor that lights up when you brush too hard, the Oral-B Pro 6000 will transform the way you brush. You can even customize the pressure sensor's color! Best of all it's brought to you by Oral-B - the #1 brand used by dentists worldwide. vs. a regular manual toothbrush