1The cute cartoon design is suitable for children aged 3 and above. The interesting appearance can help children to brush their teeth for a longer time and develop healthy brushing habits. 2With IPX7 waterproof sealing design, it can also be used when the baby takes a bath. If the product is placed in water and soaked, the product can still be used normally without being damaged. 3When connected to USB for charging, the LED indicator lights up, which is convenient for use at home or during travel. The ergonomic U-shaped brush head is suitable for the shape and mechanics of children's tooth structure. 4The soft nipplegrade silica gel provides a comfortable brushing feeling, and the original Vshaped cleaning paths can effectively deep clean without damaging the gums. 5Multifunction mode, 2 cleaning modes, gentle mode can gently clean teeth and gums in 50 seconds, and cleaning mode can clean and remove tartar in 120 seconds.