How to adjust the air pump spray bottle?

The adjustment method of air pump painting watering can is as follows:

First of all, make sure that the air pump and the spray bottle are firmly connected and do not leak. Then according to the needs of painting, adjust the air pressure of the air pump. It is generally recommended to make adjustments according to the instructions of spray painting watering can. Next, according to the requirements of painting, the nozzle size and painting quantity of the painting tank can be adjusted by rotating the nozzle or adjusting the control valve on the painting tank. Finally, make a trial spray before painting, and make fine adjustments according to the effect.