AKA: ELSI MATE EL-C840, SOLAR CELL CALCULATOR, Product number (P/N): ELC840 (EL-C840),
Keywords/Tags: ELC840 (EL-C840) | ELSI MATE | SOLAR CELL CALCULATOR
Date of intro: ~1990, Dimensions: 94x60x6mm, Weight: 29g,
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 23,
Classification: / Credit Card,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Cat.) 199003 (J),
Collector value: 7/10,