Lanbeibei Children U-Shaped Automatic Electric Toothbrush, 2-6 Years Old Plus Version (Blue), 6-12 Years Old Plus Version (Blue), 2-6 Years Old Home Version (Blue), 6-12 Years Old Home Version (Blue), 2-6 Years Old Plus Version (Pink)??????????????????...1. Material: food grade silica gel + PC 2. Waterproof level: IPX7 waterproof 3. Power supply mode: inductive charging 4. Control method: push button 5. Power: 5W 6. Disinfection power: 2W 7. Rated voltage: 3. 7V 4. 2V 8. Battery capacity: 400 mA 9. Water cup capacity: 305ml 10. 45 second regular brushing 11. The brush head is soft and comfortable without hurting the gums 12. The base has an ultraviolet germicidal lamp and a powerful fan 13. The