Specification: Item Type: Children Electric Toothbrush Material: ABS Size: Approx. 19 x 3 x 3cm / 7.48 x 1.18 x 1.18in Charging mode: USB cable charging Battery: Lithium battery (800mAH) (Battery model: None) (shipped with built in battery) Application: Children toothbrush sonic tooth cleaner Package List: 1 x Children Electric Toothbrush(with Brush Head) 7 x Replacement Brush Head 1 X USB Cable 1 x English Instruction Book Smart toothbrush: scientific brushing is very important, bid farewell to the tedious operation of traditional manual tooth brushing, intelligent sonic cleaning does not damage teeth, has IPX7 waterproof, deep cleans the mouth, gently drives away the deep dirt between the teeth, and prevents dental caries in children Make brushing more fun: The electric toothbrush for kids comes with cute and bright colors and cartoon images, arouses children's curiosity, makes brushing easy and fun for small toothbrushes aged 3 and above, and encourages children to develop a good brushing habit of cleaning teeth. Soft brush head: The children's electric toothbrush set includes a toothbrush handle and 8 replaceable brush heads. This toothbrush uses soft Dupont nylon bristles. The soft brush head is super safe, protecting the baby's gums and mouth from injury, and giving children a comfortable experience. USB Charging: This electric toothbrush for kids adopts USB charging mode, a USB charging cable is included in the package, and the rechargeable battery can last up to 10 days on a single charge, which is safe and convenient, and reduces the trouble of replacing batteries. Easy to use: Our electric toothbrush for kids is easy to learn, one-button start, intelligent timed zone change reminder, one-touch baby learns to brush teeth, it is the best gift for children, girls or boys