AKA: AUTO POWER OFF, ELSI MATE EL-8831, Product number (P/N): EL831 (EL-831),
Keywords/Tags: EL831 (EL-831) | 831 | ELSI MATE
Date of intro: 1980, Dimensions: 85x53x4mm, Weight: 28g,
Power: 3V: (LR1120 x2),
Display: Type = Display (LCD) (List),
Number of keys: 25,
Keyboard Array (Rows x Columns): 06x04,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Cat.) 198110 (Japanese),
Initial Cost Price: 3900 JPY (€ 31,59), Collector value: 7/10,