Australia's four-cylinder air pump sets the air pressure.

Does the subject want to ask "how to set the air pressure of four-cylinder air pump in Australia?" The steps are as follows:

1. Connect the air pump to the item to be inflated and turn on the power of the air pump.

2. Determine the required air pressure range according to the specifications or labels of the air pump.

3. Turn the pressure adjustment knob on the air pump to the required air pressure range, and set the air pressure value output by the air pump by turning the adjustment knob.

4. Start inflating until the required air pressure is reached.

5. In the process of inflation, the output pressure of the air pump can be adjusted in time according to the actual needs to ensure the inflation effect and safety.