Sharp ELSIMATE EL-8002 Calculator Made in Japan Introduction date: 1974 Type: 4 functions Number of functions: 5 Number of keys: 19 Display type: VFD (Vacuum Fluorescent Display) Number of digits on display: 8 1/2 Microprocessor Hitachi: HD3623 Functions list: % Size (length x width x thickness): 143x87x40 mm Weight: 190gr Batteries: 3xAA External power: 4.5VDC (not included) The calculator is in good condition with a few user traces. The calculator will be packed carefully with the original cover.