This in the picture looks like a portable Mini Sewing Machine 🧵, and it is often of the small type sold for children or for simple home use. Its shape resembles models like the FHSM-505 Mini Sewing Machine or similar models.
Its specifications are usually as follows:
• Small size, light, and easy to carry.
• Works with electricity or sometimes with batteries.
• Single straight stitch (not like large machines).
• One or two speeds.
• Suitable for simple repairs such as:
• Adjusting clothes
• Sewing light fabric
• Simple handicrafts
• It has a small foot pedal or a manual start button (depending on the model).
Things you need to know about it:
• It cannot handle heavy fabrics like thick denim.
• It is best used for light or medium fabrics.
• You need to install the thread correctly for it to work without problems