X-Rite Ci64 Handheld Portable Spectrophotometer (with Bluetooth)Description Consistent Color for Improved Profitability The Ci64s large high resolution color screen, Graphical Jobs interface* and configurable menus make it fast and easy for users to understand color measurement procedures, bring consistency to measurement processes and quickly view measurement data. The Ci64s flip shoe mechanism adds flexibility and makes it easy to measure difficult to reach areas. And a simple lock button ensures that mistakes