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- Welcome to our store！ - It Is An Honor To Meet You - Offering beautiful items to loved ones- Product specifications Packaging/accessories: 1 main unit, 1 flat head, 1 pointed head, 5 toothbrush heads, 1 instruction manual, 1 charging cable Vibration frequency: 16000-18000/minute Working mode: Cleaning/Whitening/Gently protecting gums/Polishing Rated voltage/power: 5VDC/3W Waterproof grade: IPX7 Battery capacity: 500mAh Executive standard: GB4706.1-2005 GB4706.59-2008 Product size: 2.2 * 2.2 * 13.8cm Packing size: 41 * 28 * 55cm Packing quantity: 100pcs/box Box weight: 11kg/box Net weight of the host: 47.5g Product features 1. IPX7 waterproof 2. Medical grade alloy steel head (flat/pointed) 3. Intelligent high-frequency variable frequency vibration+steel head can switch between brushing and cleaning at will, making it easy to remove stones and stains by brushing teeth 4. DuPont rounded bristles, high-density bristles, 3D brick and stone curved surface 5.4 Dental cleaning mode 6. Low gear: suitable for people with sensitive teeth, children, and mild tartar 7. Mid range: Recommended daily brushing mode usage 8. High end: Suitable for people who want to quickly remove tartar 9. Strong gear: suitable for those with stubborn stains and severe dental calculus