Preparation materials: half a watermelon and one juicer.

1. Prepare the fruit to be juiced, taking watermelon as an example.

2. Remove the watermelon skin, cut it into small pieces that can be put down by the juicer, and pay attention to removing watermelon seeds.

3. Put the prepared watermelon pieces into the mouth of the juicer.

Plug in the power supply, press the start button, and the juicer can start working.

5. Squeeze out the watermelon juice and pour it into the cup to drink.