... )12 Display,big display 2)PC key calculator 3)Auto power off 4)Double power PC key calculator 12 digits big ... display auto power off double power Desktop calculator1. parametersItem No.SpecificationMaterial Des. PackingMOQ ... card packing,12 digits,decimal point selection,TAX rate,Auto power off,PC-key computer,Freely adjust Angle,Abdication, double power ...