Good Condition . CONSTRUCTION MASTER IV Calculator Model 4045

Construction Master IV Calculator by Calculated Industries 4045 v2.0 in Case

Calculated Industries 4045 CONSTRUCTION MASTER IV Calculator v2.0 WORKS GREAT!

Construction Master IV Calculator by Calculated Industries Works Great

VINTAGE CONSTRUCTION MASTER IV Calculator Model 4045 Case & Manual-Working

Vintage Construction Master IV Calculator - Calculated Industries Model 4045

VINTAGE CONSTRUCTION MASTER IV Calculator Model 4045 Tested

Construction Master IV Calculated Industries Calculator 1999 With Case