AKA: AUTO POWER-OFF, TRANSLATOR & CALCULATOR, AKA (Label): TR-4000, Product number (P/N): TR4000,
Keywords/Tags: TR4000 | TRANSLATOR & CALCULATOR
Date of intro: 1980, Origin: Japan (List), Dimensions: 125x70x10mm, Weight: 75g,
Display: Type = Display (LCD) (List),
Number of keys: 35, #Key-Black: 6, #Key-Brown: 27, #Key-Orange: 2,
Miscellaneous switch: [OFF-CAL-TRANS-OPTION],
Classification: / Pocket / Language (non programmable),
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),