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The Oral-B SmartSeries 4000 CrossAction is an electric toothbrush with Bluetooth compatibility that enables it to connect with the Oral-B app. But is this toothbrush more style over substance? And will it tackle plaque as well as other models? Read our review to find out.
pros
cons
What's included?
- What is it?
- Does it do a good job of cleaning teeth?
- What's the battery like?
- Is it comfortable and easy to use?
- Is there anything else I should know?
- Should I buy it?
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- Sept 2022Last checked by Which?
- Oct 2016First reviewed by Which?
- Jul 2016Released
