Question: How does Oral-B’s electric toothbrush technology compare to a regular manual toothbrush?
Answer: The Oral-B SmartSeries 4000 CrossAction electric toothbrush was professionally inspired for tooth-by-tooth precision cleaning to remove up to 100% more plaque along the gum line than a regular manual toothbrush.
Question: What are the customized brushing modes, and how do they differ from one another?
Answer: The Oral-B SmartSeries 4000 CrossAction electric toothbrush features the following modes: Daily Clean, Gum Care, and Sensitive. Daily Clean operates with 3D movement for a basic, everyday clean. Gum Care features massage mode for the gentle stimulation of gums. Sensitive operates at a lower speed to gently clean teeth and gums.
Question: Which replacement toothbrush heads are compatible?
Answer: All of the following Oral-B replacement electric toothbrush heads are compatible with the Oral-B SmartSeries 4000 CrossAction: CrossAction, TriZone, Floss Action, 3DWhite, Precision Clean, Sensitive, Dual Clean, Power Tip, and Ortho.
Question: What’s the importance of intelligent Bluetooth technology?
Answer: Intelligent Bluetooth technology allows you to connect with the Oral-B App and track your brushing progress. This customized cleaning experience helps improve your brushing habits while also providing entertainment while you brush. It even stores up to 20 brushing sessions, which are downloaded the next time you open the Oral-B App, in case you forget to have your smartphone with you while you brush.
Question: What’s the importance of the Pressure Indicator?
Answer: It’s important to brush your teeth and gums gently to promote proper cleaning. The Visual Pressure Indicator lets you know when you’re brushing too hard by lighting up and stopping pulsations to help protect your gums.
Question: How long does the Oral-B SmartSeries 4000 CrossAction electric toothbrush with Bluetooth technology hold a charge?
Answer: A fully charged Oral-B SmartSeries CrossAction electric toothbrush with Bluetooth technology lasts for up to 7 days with regular use. To ensure that your battery is able to hold its maximum capacity, deplete the battery by using without in-between charges until it is fully discharged. Do this at least once every 6 months for best results.