Two-minute reminder, anti-jamming design, five-speed adjustment, IPX7 waterproof 9600-32000 times/vibration, 30-second reminder, two-minute countdown, 60-day battery life, DuPont brush, silicone material, five modes, power-on memory function Safety shield: This baby boy or baby girl toothbrush has a safety shield to keep the brush away from the back of your little one's mouth, removing the risk of choking BPS/BPA free: Part of MAM ever-conscious efforts to prioritise your child's health and well-being, all of MAM baby essentials are made from materials free of BPA and BPS "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.