Children's Sonic Electric Toothbrush For Children Aged 3 12 Smart Timing Soft Bristles Chargeable Waterproof|Electric Toothbrushes Product parameters: Product name: Coficoli Children's Sonic Electric Toothbrush Product size: 37mm*32mm*215mm Waterproof rating: IP7 level Brushing mode: 3 types (cleaning mode/sensitive mode/massage mode) Bristle material: DuPont super soft bristles Charging form: USB charging Charging time: about 5 hours Life time: about 30 days Suitable for the crowd: Children aged 3-12 Children's Sonic Electric Toothbrush Sonic Smart Cleaner brushes out white teeth Imported super soft bristles│Sonic tooth cleaning│Food grade material│3-speed mode *Applicable to 3-12 years old How to use toothbrush It is recommended to replace the toothbrush head every 3 months 1. Insert the brush head 2. Take appropriate amount of toothpaste 3. Start brushing your teeth 4. At a 45° angle to the gums 5. 30-second smart reminder 6. Rinse the body with clean water