How to adjust the volume of Kublai Khan p4m?

Turn the knob and adjust the size of the air outlet of the air pump to adjust the air output.

Kubailai, as a soft bullet gun for children's toys, is also a model for survival of chicken gun CS Jedi. It returns to the bore and hangs in the air. It is driven by refrigerant and cannot be fired, which is safe and harmless to children.

The Operation of Kublai Khan's Drama;

First, pull the carriage backwards, and then push the carriage release button downwards to reset the carriage. Every time the upper compartment fires, it will move backwards. Every time you pull the trigger carriage, the empty bin will be caught and you need to press the reset button of the lower carriage to reset it. To simulate firing continuously, press and hold the reset button to pull the trigger. (Refrigerant and toy magazine need to be pressed vertically. Press the magazine release button to remove the toy magazine). The detailed operation can be seen as follows: Lulu's model play, and there are also videos played by Cooper.