Bowmar MX40 (Brain ; 91801)

Bowmar MX40
Image: Joe Haupt, CC BY-SA 2.0
The Bowmar MX40 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 17 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack. Note: Available with red or red/black case.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 4
Keys: 17
Precision: 8
Logic: Algebraic
Display type: LED
Length: 140mm
Width: 78mm
Thickness: 37mm
Weight: 250g
Power Source: Sealed battery pack
Year introduced: 1973
YearDiscontinued: 1973

See other calculators by Bowmar