How to use this kind of balloon pump?

Steps to use the pump:
1. The pumps we use to play balloons are generally air pumps, so when we pull the pumps hard, we store the outside air in the tube first.
2. Then take out the balloon we prepared in advance, and then use the outlet of the pump to face the air inlet of our balloon. The balloon wraps the air outlet of the pump, but don't block the outlet and enter the balloon. Then Inject the required air into the balloon.
3. After the balloon is big enough, pinch the air inlet of the balloon, we can pull out the pump, and then put the balloon where we need it.
The inflator is an air pump (Hit inflator), which draws air into the storage area, and then injects or replenishes the air required by various tires and some balls by pushing.
Now the most common pump is made of stainless steel, mainly because stainless steel has the advantages of strong oxidation resistance, long service life, resistance to rust, corrosion resistance, resistance to deformation, lead-free safety, high hardness, wear resistance, etc., and it is durable. It is widely used in various balls, bicycles, motorcycles, etc.

