AKA: AUTO POWER OFF, AKA (Label): Cat. No. 65-659, Model No. EC-4005, Product number (P/N): 65659 (65-659),
Keywords/Tags: 65659 (65-659) | EC4005 (EC-4005) | 4005
Date of intro: 1982, Origin: Hong Kong (List),
Power: 3V: (AA x2),
Display: Type = Display (LCD) (List),
Number of keys: 30, #Key-Black: 16, #Key-Red: 3, #Key-White: 11,
Classification: / Pocket,
Featuring: Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 7/10,