AKA: STUDY CAL, AZ-21S, TWO WAY POWER, SILENT TOUCH, Product number (P/N): AZ21S (AZ-21S),
Keywords/Tags: AZ21S (AZ-21S) | STUDY CAL | TWO WAY POWER
Origin: Japan (List), Dimensions: 170x108x20mm, Weight: 175g,
Power: Battery + Solar,
Display: Type = Display (LCD) (List), Digits = 12+1,
Number of keys: 31, #Key-Black: 12, #Key-Blue: 4, #Key-Grey: 13, #Key-Red: 2,
Decimal switch: [5-4-3-2-0-ADD2], Round switch: [F-CUT-5/4],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 6/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),