Description The electric toothbrush is made from premium and high grade PP materials, durable and practical to use. Good material can ensure its durability and practicability. It helps keep children's mouth clean and hygienic. Safe and convenient for kids to use. Features -Material: PP. -Rated voltage: 1.5V. -Rated power: 1.5W. -Battery life: 90 days. -Waterproof grade: IPX7. -Frequency: 22000 times per minute. -Power supply: a AAA battery (not included). -Suitable for children aged 3-12. -Made of high-grade PP material, the charging design makes the toothbrush have a long serving life. -It will help cultivate brushing habit for children and enjoying the fun of brushing! -The waterproof design allows babies to brush their teeth while taking a bath. -The lovely and creative appearance design makes the baby's tooth brushing process more interesting. -Friendly vibration strength, protecting your kids' gum and teeth from damage. Made of high-grade PP material, the charging design makes the toothbrush have a long serving life. It will help cultivate brushing habit for children and enjoying the fun of brushing! The waterproof design allows babies to brush their teeth while taking a bath. The lovely and creative appearance design makes the baby's tooth brushing process more interesting. Friendly vibration strength, protecting your kids' gum and teeth from damage.