This is Miller's highest end stationary spot welder (model #SSW-2040 ATT).  Welder features are as follows:
-Will weld up to 1/4" total material thickness
-Built in squeeze/weld timer
-LED Display
-Set up/weld switch
-Ten step current control
-Adjustable tong pressure nuts
-Remote foot switch
-Air filter, regulator, lubrictor assembly
Welder is in excellent shape and has had light use.  Many extra brand new sets of tips included with the welder. $1,400
Call or email for more info. and/or pictures.  
Mike3a@sbcglobal.net
(616) 636-5681
(616) 554-6802