Quali 407

The Quali 407 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 18
Precision: 8
Logic: Algebraic
Display type: LED
Year introduced: 1975

See other calculators by Quali