How to get natural stone paint to the wall

Hello, natural stone paint is now most commonly used is a small spray can as shown, this is more trouble, this is more trouble need to bend back and forth to dig material.

Now, with this kind of picture, a refill of 120 kilograms, eliminating the need to bend back and forth to the trouble of increasing the speed.

All of the above need an air compressor (gas pound) for power to pressure blowing dispersion to the wall, the formation of the, directly sprayed on can be.