... off calculator 4)Double power calculator 12 digits big display auto power off double power Desktop calculator1. parametersItem No ... pieces/ color box, 12 pieces/ middle carton,120pieces(6 boxes) /out carton,single weight: 0.18kg/pieces, 120 pieces ... Application: Calculation4.Specification: 149*120*50mm5. Characteristic:Big display,LED screen display, antireflection, more clearly,it has abdicated and 00 ...