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Aristo M65

The Aristo M65 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 20 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA batteries.

Facts at a glance:

Type Arithmetic
Functions 10
Keys 20
Precision 8
Logic Algebraic
Display type LED
Display size
Length 151 mm
Width 62 mm
Thickness 18 mm
Weight 122 g
Power Source 3xAA
Original price unknown
Est. current value unknown
Year introduced 1974
Year discontinued 1975

See other calculators manufactured by Aristo.