Mitutoyo DRO Mill Package, For: 12" X 36" mill, Includes: 2 Scales, KA Counter and Mounting Brackets. 
•Supplied with a KA counter, scales, and mounting hardware
•IP 67 rated scales
•Five year scale warranty
•The New IP67 Coolant Proof Rating means increased production by putting the coolant where it's needed, without having to worry about scale damage
•KA Counter Features include: Preset, Inch/mm, 1/2 Calculation, 10 Tool Off Sets, Diameter Display, Zero Approach Machining, Pitch Approach Machining, Bolt Hole Circle Calculation, Standard Resolution .0005"/.0002"/.0001"/.00005" 0.005mm/0.002mm/0.001mm