Operator Interface Terminal, Maple Systems, Micro Oit OIT3160-A00 serial# 9809091, New, 2x20 backlit LCD, Imput voltage 12-30VDC, MFG. www.maplesystems.com other info at {http://www.maplesystems.com/ftp/literature/microoitdatasheets/3160.html } Stk#(1380)A8