This is the summary of consumer reviews for Philips Sonicare Kids Tooth Brush HX6311/02. The BoolPool rating for this product is Excellent, with 4.60 stars, and the price range is $49.95-$59.99.

The Philips Sonicare Kids (HX6311/02) Electric Toothbrush has rubberized brush heads with nylon bristles to clean teeth as well as gums. Sonicare's distinct dynamic cleaning action reaches between tough spaces and along the gum line for complete cleaning. The Kids toothbrush has 2 brush head sizes that are specifically designed to gently clean and protect teeth at key developmental ages. 2 Kid-friendly power modes adapt to different ages providing a gentle cleaning that’s ideal for different ages. There is a low mode for ages between 4 to 7 and high mode for ages 7 and older.

The brush has a KidTimer that gradually increases brushing time slowly over 90 days, building towards the dentist recommended 2 minutes. The KidPacer delivers fun and engaging musical tones that encourage kids to brush the front and back of both upper and lower teeth, that is all the four quadrants. There is a reward tune at the end of brushing. The Kids electric toothbrush comes with a sturdy handle design and anti-roll shape that allows kids to apply toothpaste while the toothbrush is lying flat. The toothbrush is ergonomically designed to enable parents and kids to brush together or on their own. It includes fun interchangeable panels for customization.

Some reviewers mentioned that the brush is little bigger and heavier for some tiny hands to hold and cope up with the brushing. 

Overall, the Philips Sonicare Kids Electric Toothbrush is engineered to be kid-friendly at each brushing phase and offers a superior clean oral care. The power levels, brush heads and bristles are specially designed for small sensitive mouths.