





3 brush heads, 1 handle, 1 charging dock
2. According to independent third-party laboratory research, using the S2 brush head and Sensitive mode with the HX3892 electric toothbrush reduces tooth wear by 60% compared to manual toothbrushes.
3. Data from a third-party collaborative research agency indicates that after 4 weeks of use, over 97% of 155 sensitive toothbrush users rated the experience with the PHILIPS electric toothbrush as comfortable (actual results may vary). Sonicare's advanced technology provides 7 times more effective cleaning, with precise motor control and gentle bristle movements for thorough yet gentle cleaning.
4. The core technology of PHILIPS Sonicare electric toothbrushes involves bristle vibrations and microbubble water flow working together to clean tooth surfaces and interdental spaces effectively. The gentle microbubble water flow cleans interdental areas, while the bristle vibrations drive the microbubble water flow for deep cleaning.

Zuan 9 Gradient Pink
CNÂ¥1,099.00

White (with 2 brush heads)
CNÂ¥279.00
5. When comparing the S2 brush head to the C1 brush head based on their respective specifications, the density and thickness were analyzed through total bristle count and average bristle diameter, respectively.

Yellow (with 2 brush heads)
CNÂ¥237.15
![Usmile Children's Electric Toothbrush [Endorsed by Celebrity] Digital Toothbrush Q20 Flowing Purple Suitable for Ages 3-15 Birthday Gift Children's Gift New Year Gift](https://img30.360buyimg.com/sku/jfs/t1/233725/26/36083/471779/6761792bFc26454b8/16b7a56ccce19701.png)
Q20 Flowing Purple - 2 Brush Heads in Total
CNÂ¥299.00