Hapco Mark II

The Hapco Mark II is an arithmetic calculator with algebraic logic. It has 4 functions, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 4
Logic: Algebraic
Display type: LED
Length: 102mm
Width: 76mm
Power Source: Sealed battery pack

See other calculators by Hapco