USE TIPS - This toothbrush should be used with foam toothpaste. Just squeeze several grains of toothpaste evenly on both sides of the brush head while brushing, and then select the appropriate mode to bite into the brush head. Use the USB port for charging, fast and long-lasting power. MULTIPLE VIBRATION MODES - One touch operation allows you to adjust six different vibration modes, from gentle to high frequency powerful vibration. Softer vibrations can help children adapt, and powerful vibrations can clean more thoroughly. DIFFERENT BRUSH HEADS, WORKS EQUALLY WELL - Our toothbrushes use U-shaped brush head, which can clean teeth comprehensively, and the material is soft and safe. It can effectively reduce children's resistance to brushing teeth and develop their brushing habits. We also provide additional traditional brush heads for different needs. MORE CHILD-FRIENDLY - Many consumers have reported that our toothbrushes have helped a great deal in making children less resistant to brushing their teeth. This is due to our child-friendly design and simple, effective use. If you are tired of pushing your child to brush their teeth, our toothbrush may be a better choice than a regular toothbrush. 2022 NEW UPGRADED TOOTHBRUSH - The new unique appearance of the design, cute cartoon astronauts are very affectionate to children. Unlike many similar products on the market, we use advanced sonic motors for better performance! It is very easy to use, one-touch operation, smart timing, and has an IPX7 rating for waterproof performance.