AKA: ELSI MATE EL-8121, AKA (Label): ELECTRONIC CALCULATOR, EL-8121, Product number (P/N): EL8121 (EL-8121),
Keywords/Tags: EL8121 (EL-8121) | 8121 | ELSI MATE
Date of intro: 1979, Origin: Japan (List),
Power: Button: (x4),
Display: Type = Display (LCD yellow) (List),
Number of keys: 22,
Classification: / Pocket,
Featuring: Procent, Square root,
Known Serial-numbers: 67001830 | 67213530 (List of all S/Ns from SHARP)
Collector value: 6/10,