This item is an electric toothbrush equipped with replacement heads, adoption of premium and durable ABS material. If you want to clean teeth and protect teeth of your baby, just start using this electric toothbrush from now on. The best choice for you. Features - Material: ABS - Size: About15.50X3.50X3.00cm/6.09X1.38X1.18inch -Rated voltage: 1.5V -Gear position: 1 gear -Power supply mode: dry battery -Battery capacity: 800mAh or less -Maximum power: 2W -Control method: push button -Nominal wire diameter of bristles: 0.15mm -Note: ship without dry battery -Adoption of premium material, sturdy and durable for long lasting use. -Easy to charge your toothbrush, no worry about running out of power. -It can effectively prevent dental caries and let your baby have healthy teeth. -It can effectively clean teeth, and making the mouth fresh, and healthy.