Features1INTELLIGENT: Intelligent sonic teeth cleaning does not damage teeth, vibration frequency is suitable for baby mouth, deep cleaning mouth, gently drive away the deep dirt between teeth. 2SOFT BRUSH HEAD: The bristles of this electric toothbrush are very soft and do not damage your baby gums and mouth, give children comfortable experience. 3MORE SCIENTIFIC: There are 4 gears to adjust the vibrating frequency of the toothbrush, making it more suitable for your baby mouth, no longer with the tedious operation of traditional manual brushing and brush your teeth more scientifically. 4SAFE AND HYGIENIC: Made of ABS material, super soft and safe, with 8 toothbrush heads, so that you can replace at any time, more clean and sanitary. 5EASY TO APPLY: Press the button and start, intelligent timing change area reminder. Do not need to learn, just a gently press can let the baby learn to brush.SpecificationItem Type: Children Electric ToothbrushMaterial: ABSSize: Approx. 19 x 3 x 3cm / 7.48 x 1.18 x 1.18inCharging mode: USB cable chargingBattery: Lithium battery (800mAH) (Battery model: None) (shipped with built in battery)Application: Children toothbrush sonic tooth cleanerPackage List1 x Children Electric Toothbrush(with Brush Head) 7 x Replacement Brush Head 1 X USB Cable 1 x English Instruction Book