| all three types |
| Color of the machine |
white |
| Front portion |
dark brown panels |
| Accessories |
installed under the upper cover (upper cover provided with stitches utilisation panel) |
| Protection flaps |
white Lexan removable for utilisation of the free arm |
| Electronic speed reducer |
right front by moving knob vertically |
| Speed control |
flat pneumatic foot control without electronic components allows smooth control of the speed |
| Motor |
electro-magnetic motor, suppression of windings of the inductor |
| Handle |
fold away aluminium handle |
| Knobs |
round, brown |
| Bobbin winder |
on top of the cover at the right hand, automatic stop |
| Thread take-up lever |
open |
| Needle plate |
dull |
| Stella-tsp "air electronic" |
| Stitches |
8 practical stitches (4 super-automatic and 4 automatic stitches)
synchrocolor system: green/red |
| Buttonhole |
automatic, 5 steps (synchrocolor: blue) |
| Specifications |
As above. |
| Stella-sp "air electronic" |
| Stitches |
4 practical stitches (automatic)
synchrocolor system: green |
| Buttonhole |
normal, by turning the fabric |
| Specifications |
As above. |
| Stella-zz "air electronic" |
| Stitches |
straight and zigzag stitches
synchrocolor system, green |
| Buttonhole |
normal, by turning the fabric |
| Specifications |
As above. |
