The Brother 3100D is a computer-controlled embroidery and sewing machine. Just looking at the large display shows that it is a sophisticated device with countless possibilities. The screen is touch sensitive and all commands are mostly given via the screen.
The rounded lines of the plastic armor hide a robust aluminum construction underneath, all vital parts are made of quality materials. One of the pictures shows the main positions of the machine, so below I will touch on the most important ones with a possible comment: