AKA: SOLAR POWER, AKA (Label): EC-401, CAT.NO.65-681, SOLAR POWER CALCULATOR, Product number (P/N): 65681 (65-681),
Keywords/Tags: 65681 (65-681) | EC401 (EC-401) | SOLAR POWER
Date of intro: 1982, Origin: Taiwan (List),
Power: Solar,
Display: Type = Display (LCD) (List),
Number of keys: 23, #Key-Black: 11, #Key-Red: 1, #Key-White: 11,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Clones 041),
Collector value: 7.5/10,