Dear Sir Madam,This is EdwinLau from US.I'm looking for products with the following specifications:This item shall have the following specifications:Store Calculates Displays input data, complex equations and formulasGraand or ChartNon-Projectable Grac CalculatorUpgradeable operating system and softwareMemory 20 KB-R Show More...
Dear Sir Madam,This is EdwinLau from US.I'm looking for products with the following specifications:This item shall have the following specifications:Store Calculates Displays input data, complex equations and formulasGraand or ChartNon-Projectable Grac CalculatorUpgradeable operating system and softwareMemory 20 KB-RAM (Minimum) and 450 ROM (Minimum)Display Size at least 8 6 characters7 different grastyles for differencing the look of each gradrawnEasy access function menusReadily connectable to Personal Computers (comes with connection accessories)Operates on dry . Comes with dry and ready to useShould be branded. Comes with user's manual in English contains.Operating Gue featured functions and in replacing the batteryShould operate as stated above and in the manual.** Imported products should pass internationally quality control product standard and have international control product markings such as ASQC, AFCIQ, ASQ, DGQ, EOQC, IOA, CE, ISO, ASTM while locally made products. 80, 000 pcsThanks