VEVOR Spray Paint Pressure Pot, 10 L/2.5 gal Fully Automatic Stirring Pressure Pot Tank, 70 psi Adjustale Pressure, Pressure Pot Paint Tank with Spray Gun and Hoses, for Home Decor Industry Painting

It has a stainless steel inner barrel, and others may not fit in it.

This product comes with a 1.5mm nozzle spray gun and can only be used to spray low-viscosity paints. If the viscosity is too high, it needs to be diluted with a thinner.

With spraying and agitator flow turned on, it is about 13-15 liters per minute