1. Horizonta& vertical button holingfunction leaves out the manualbutton holepositioning procedure
2.Auto infrared positioning
3.Digitalangle and position adjustmentofthe lst button hole
4.Digital button hole distance adjusting.
5.Single and double pedalfor options
6.Fast standard button holing machine working mode shifting
7.Bottom thread changing mode.
8.Machineand operation panelmakes opeation easier
9.10 patternsfor options( customerization acceptable)