AKA: carry M 4, AKA (Label): ELECTRONIC CALCULATOR, TYPE: CITIZEN carry M4, Product number (P/N): M4 (carry),
Keywords/Tags: M4 (carry) | carry
Date of intro: ~1975, Origin: Japan (List),
Power: 3V: (AA x2) + Adaptor, Adaptor: CITIZEN_adaptors: CTZ8C,
Display: Type = Display (VFD) (List),
Number of keys: 25,
Keyboard Array (Rows x Columns): 05x05,
Decimal switch: [F-2-4], Miscellaneous switch: [OFF-ON (Blank)-A],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Collector value: 7.5/10,