Adult Electric Ultrasonic Toothbrush 360 Whitening Brushing Teeth Tooth U Type Automatic Cleaner Small EquipmentSteps for usage 1. After fully charged, install the U-shaped brush head. 2. Shake the liquid toothpaste from the foam and spread it evenly on the U-shaped brush head. 3. Put the brush head in the mouth, relax the U-shaped brush head, and then select the correct frequency mode. 4. Touch the teeth easily while shaking the brush back and forth with your hands. 5. After brushing your teeth, clean the water and body frame with a damp cloth, and try to avoid soaking in water. 6. Read the instructions carefully.Specifications: Color: White / Black / Pink / Blue Material: Silicone + ABS Shape: U type Frequency: 5000 to 15000 times / minute Water resistant: IPX7 Modes: Four modes (soft cleaning mode / strong cleaning mode / rubber massage mode / bleaching mode)Package Contents 1 * Electric Toothbrush+1 * USB Cable+1 * Base Charger+ 1 * User ManualNote: 1. Due to manual measurement, there may be an error of 1-2 cm in size. 2. Depending on the computer monitor used, colors may differ from actual colors.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.