Hitachi KK181B

The Hitachi KK181B is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 17 keys, and a VFD (vacuum fluorescent) display. The power source is 5xAAsealed.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 4
Keys: 17
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 178mm
Width: 102mm
Power Consumption: 1.500W
Power Source: 5xAAsealed
Year introduced: 1972
YearDiscontinued: 1973

See other calculators by Hitachi