The revolutionary genius 9000 black electric toothbrush features a dentist inspired round head that surrounds and cups each tooth with oscillating rotating and pulsating technology to remove up to 100 more plaque than a regular manual toothbrush designed to help you brush like your dentist recommends this brush connects with the oral b smartphone app via bluetooth technology to provide you with customized real time feedback including time coaching to brush a recommended 2 minutes triple pr