Function: 1. [Tooth Cleaning] 3 replacement brush heads work together to provide maximum tooth cleaning while the food-grade silicone brush head protects teeth and gums. 2. [U-Shape Design] Designed to fit the shape of human mouth, this U-shaped toothbrush automatically cleans teeth with a gentle pressure in the mouth. 3. [3 Replaceable Heads] The electric toothbrush comes with 3 different brush heads including U-shaped and nylon heads for a complete oral care solution. 4. [USB Rechargeable] It comes with a charging cable that is compatible with any USB power source, which only takes a few hours to fully charge, which is convenient to carry. 5. [Safe and Durable] Made of food-grade silicone and ABS materials, this electric toothbrush is strong, compact and ensures safe use for your baby. Specification: Item Type: Electric Toothbrush for Kids Material: food grade silicone, ABS Operating voltage: 1.5V Battery type: 1 x AAA battery (built-in) Battery capacity: 900mAh Package List: 1 x Toothbrush 1 x U-shaped brush head 1 x soft hair brush head