Aristo M85S

The Aristo M85S is a scientific calculator with 8 digits precision and algebraic logic. It has 23 functions, 25 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA sealed.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 23
Keys: 25
Precision: 8
Logic: Algebraic
Display type: LED
Length: 151mm
Width: 76mm
Thickness: 18mm
Power Source: 3xAA sealed
Year introduced: 1975

See other calculators by Aristo