A flagship smart sonic toothbrush that personalizes every brush in real time. Sonicare 9900 Prestige combines powerful plaque removal with SenseIQ™ technology that senses your pressure, motion, and coverage, then it adapts intensity automatically to protect gums and enamel.Benefits:- - Sonic microbubbles reach between teeth and along the gumline for a thorough, comfortable clean.- Long-life battery and compact charging solution keep you covered at home or away.- A pressure sensor alerts you to ease up to help protect gums and enamel.

- Fit a compatible brush head and charge fully before first use.
- Apply a pea-sized amount of toothpaste; place bristles at a 45° angle to the gumline.
- Select mode & intensity (start low if new to sonic brushing).
- Glide the brush head slowly along teeth; the pacer prompts you to move quadrants.
- Rinse & dry the head/handle.
- Replace brush head about every 3 months or when bristles splay.

• Promoting oral health