Desktop calculator 1)12 Display,big display calculator 2)P key Plastic 3)Auto power off ... calculator 4)Double power calculator 12 digits big display auto power off double power Desktop calculator1. parametersItem No ... *45*47.5cm3.Application: Calculation4.Specification: 149*120*50mm5. Characteristic:Big display,LED screen display, antireflection, more clearly,it has abdicated ...