Brand New 2 Axis Newall Digital Readout System Package for Vertical and Horizontal Milling Machines, Mdl. DP700, 2 Axis, DP700 DRO Display, Spherosyn 2G Reader Heads, Spherosyn 2G Scales, Scale Support Brackets, Mounting Bracket Kit, Display Mounting Arm, Feed Rate Display, Zero Approach Warning, Bolt Hole Circle, Arc Contouring, Programmable Memory, Polar Coordinates, Line Hole Calculator, Tool Offsets, Taper Calculations, RS-232 Output, NOTE: Please Specify What Size Travel Your Machine Has, #SMDP700MillDRO2AX