Oral-B Genius 8500 Electric Toothbrush - Silver An intelligent brush to clean like your dental professional recommends. Pressure Sensor illuminates red if too much pressure is applied. Position Detection connected via the Bluetooth app helps you never miss a zone. Personalise the colour of your Smart Ring. Lithium-Ion battery lasts more than 2 weeks. Smart Travel Case with dual charging of Genius 9000 and your Smartphone. Personalized experience with 5 different brushing modes including PRO Clean, Whitening, Gum Care and Sensitive Know you've brushed the right amount of time with the 2-minute professional timer *Phone shown in images not included