It is the 'Capsule Hole Drilling' and 'Border Edge Sewing' Feature Added Version of the SM-3300MMC Model.The Length of Your Borders is Automatically Measured, the Handles are Marked, the Air Capsules are Drilled, They are Cut to the Size You Want and the Cut Border is Closed with Stitches. Meet SIGMA Quality Immediately!!!
The Other SIGMA Machines That Can Work Synchronized as an Automation Unit :
*SM-2600-4
*SM-3500
*SM-3400
*SM-2200
*SM-2000A