Step 2 : Shake the foam toothpaste, then press out the foam and evenly apply it to the U-shaped brush head. Paint the whitening gel to your teeth.

Step 3 : Put the brush head into your mouth, relax your bite on the U-shaped brush head, and select the right frequency mode for you.

Step 4 : Easily brush your teeth, and move your brush back and forth, left to right with your hands at the same time, brushes your teeth for a deeper clean. If you find the mouth piece too small, move it further left and right for a a greater reach. You can leave on one spot and release hands. Perfect to use in the shower. Suggested timing: run through each setting 30 seconds on each and then leave it on the 4th setting (just whitening) for the rest of your shower.

Step 5 :After brushing your teeth, use a wet cloth to clean up the water and stagnation of the fuselage.

Step 6: never charge when wet, always dry the device before charging.

Step 7: The mouthpiece can be modified to asuitable length according your mouth.