caption: The image shows a drawing of a machine with a handle and a handlebar, which is a device used to measure the pressure of a piece of metal. It has a cylindrical shape with a pointed end and a flat base, and the handlebar is connected to the body of the machine. The drawing is detailed and shows the various components of the device, such as the motor, wires, and other components. The text accompanying the drawing provides further information about the device and its purpose.