Feature:1. 360 DEGREE MOUTH SING: Children automatic electric toothbrush provides 360 degree contact with gums and teeth, allowing for a full mouth of teeth .2. SAFE MATERIAL: U shaped toothbrushes are made of soft, food grade silicone material for quick comfort every time you brush.3. U SHAPED BRUSH HEAD DESIGN: Kids electric toothbrush is designed with a U shaped brush head for a minimalist look that your child will really enjoy.4. ALL ROUND WATERPROOF: U type mouth er features an IPX7 all around waterproof for durable . Don't worry about the brush not being .5. INTELLIGENT RECHARGEABLE: U type whitening toothbrush is smart rechargeable, which is easy to use, can be used for a long time and not easy to damage.Specification:Item Type: Children Automatic Electric ToothbrushMaterial: ABS, SiliconeBattery Type: Lithium Ion Battery (Shipped With Built In Battery)Battery Model: 1340Battery Capacity: 320mAhGross Weight: Approx. 186g/6.6ozSize: Approx. 10x8cm / 3.9x3.1in Package List:1 x Base1 x Children Automatic Electric Toothbrush1 x English Manual1 x USB CableNote:Please allow some error due to manual measurement.