Compatible with Roll-Up I, II, Super L II and II Plus, Super L III. No Computer Required. Used GTCO QuikRuler Module - Perfect Condition (without Digitizer) Includes English Menu, 120V Power Supply (US version), USB Cable and QR I/O Cable. QuikRuler I, RD-A-84-0029-05 Add this module to an existing digitizer for use without a computer. Optional functionality allows connecting to a computer to import quantities to Excel.