This product is not equipped with batteries at the factory, please purchase on your own needs (battery model national standard AA (No. 5) battery 1) Toothbrush specifications: about 2.3cm*18.5cm, each weight: about 60 grams, Ultrasonic health toothbrush, a brand-new technology product, has been widely used abroad. It is the latest oral protection product. It can prevent various oral diseases better than ordinary toothbrushes and electric toothbrushes. It can whiten your teeth without knowing it. It is now available in China. It is becoming more and more popular, and everyone is also sharing this way of oral health. Join now! . 1. The electric toothbrush removes 38% more plaque than the manual toothbrush, and the cleaning ability is outstanding. 2. The slight vibration generated by the high-speed rotation of the electric toothbrush can not only promote the blood circulation in the oral cavity, but also give people a comfortable feeling. 3. A variety of super cute cartoon patterns, as if in a fairy tale. 4. The high-grade soft-bristled brush head is used to effectively protect the gums, reduce damage, and make the brushing process safer and more effective. 5. The electric toothbrush can effectively reduce tooth stains caused by bad oral conditions, restore the original color of the teeth, and make the teeth white and beautiful. 6. The brush head with automatic high frequency vibration is easy to use. Package Included: 1* toothbrush body 2* toothbrush heads