AKA: BI-831L, AUTO POWER-OFF, AKA (Label): MODEL BI-831L, Product number (P/N): BI831L (BI-831L),
Keywords/Tags: BI831L (BI-831L)
Date of intro: 198?, Origin: Japan (List), Dimensions: 110x65x7mm, Weight: 40g,
Power: 3V: (CR2032 x1),
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 27, #Key-Black: 27,
Classification: / Pocket,
Featuring: Procent, Square root,
Known Serial-numbers: E1022184 (List of all S/Ns from BROTHER)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),