AKA: EC-3957, CALCULADORA CIENTIFICA, Product number (P/N): EC3975 (EC-3975),
Keywords/Tags: EC3975 (EC-3975) | CALCULADORA CIENTIFICA
Display: Type = Display (LCD) (List),
Number of keys: 40, #Key-Black: 20, #Key-Grey: 19, #Key-Red: 1,
Keyboard Array (Rows x Columns): 08x05,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Serie-members: ELCO: EC3957 (version-1) (Black); ELCO: EC3957 (version-2),
Collector value: 6/10,
Internet: Link-1: CALCULATORCOLLECTION