PS:Please listen in on the model: Replacement for Oclean X/ X PRO/ Z1/ F1/ One/ Air 2 /SE *Note: Non-original, relevant brush head 1. Ultrasonic electric toothbrush can efficiently eliminate plaque and reduce gingival necrosis. 2. The look of the 3-d brush adapts to the luster of the teeth. The small and gentle brush head is straightforward to touch within your mouth. 3. Adopt DuPont American tynex traditional 0 bristles, brush authorised by way of FDA and UV sterilized. 4. Vacuum packaging, clinical security standards. 5. This kind is suitable for people who smoke or drink coffee. 6. Suitable forOclean X/ X PRO/ Z1/ F1/ One/ Air 2 /SE Electric toothbrushes. 7 you have any questions about the toothbrush model, you'll seek the advice of guest service. Thank you. -Vacuum Packaging-