1. Material: silicone 2. Five gear cleaning modes: --Massage mode: 8000 times/minute, once a week, massage gums healthier - Gentle mode: 11000 times/min, suitable for 6-year-old and teeth changer babies --Cleaning mode: 16000 times/minute, suitable for 7-9 year old baby to clean teeth - Gum care mode: 23,000/minute, suitable for 9-11 year old babies --Deep cleaning: 31,000 times/minute, suitable for babies aged 3. Low amplitude and high frequency motor to ensure the cleaning power without hurting the baby's mouth 4. Full body IPX7 waterproof design 5. Charging time: 120 minutes 6. Battery life: 15 days 7. Working voltage: 3.3-4.2V 8. Dimensions: 125x75x65 mm
中文描述: