Sears 728.5885

Sears 728.5885
Image: Joe Haupt, CC BY-SA 2.0
The Sears 728.5885 is an arithmetic calculator with 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: Bowmar 905

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 4
Keys: 17
Logic: Algebraic
Display type: LED
Length: 152mm
Width: 76mm
Power Source: Sealed battery pack
Year introduced: 1973

See other calculators by Sears