Includes 174 - 173, one DRO Counter Tray, ka-12 Counter (2 Axis) and 64 aab149 ph-3515 F has 14 "(353mm) diameter display protractor with cross-hairs and stepped lines for easy alignment Digital 1 'or 0.01 degree angle measurement with built in Angle Counter floating-type workstage incorporates Linear scale for fast, accurate measurement Halogen Contour lighting