An ultrasounds machine is a portable, electronic device that uses sound waves to create images of the inside of the body. 

It is used to view the abdomen, heart, blood vessels, and structures of the fetus. 

The machine produces images on a monitor that can be viewed by the doctor or patient.  

The portable ultrasound machines is small and lightweight 

making it easy to carry. The home ultrasound machine is large and has a built-in screen. 

An ultrasounds machine uses high-frequency sound waves to create images of the inside of the body. 

Sound waves are sent through a transducer, which is a small device that is placed on the skin. 

The sound waves bounce off the organs and structures of the body and return to the transducer.