Royal Digital 5-M

The Royal Digital 5-M is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 20
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 150mm
Width: 88mm
Thickness: 35mm
Power Source: 4xAA
Year introduced: 1972
YearDiscontinued: 1973

See other calculators by Royal