4 Reasons for a 4 Series Model:
- Modern, Color Touch Screen for easy navigation
- Maximum speed of 900 stitches per minute
- Front-load Jumbo bobbin holds up to 70% more thread
- BERNINA Hook for quiet and precise sewing, quilting and embroidering
Click the link to go to the full Bernina site for more details.,,
https://www.bernina.com/en-NZ/Machines-NZ/Series-Overview/BERNINA-4-Series