Product number (P/N): 81,
Keywords/Tags: 81
Date of intro: 1973, Origin: USA (List),
Display: Type = Display (LED) (List), Digits = 10+2,
Number of keys: 37,
Classification: / Desktop with Display+Printer / Financial+Business,
Featuring: Memories: 20,
Related with: HP_docu: (Ad.) 81: The HP-81 helps you make business...,
Collector value: 8/10,
Info: Model 81 is a calculator for Business and Finance.
It can evaluate complex time/money relationships as easily as doing sums on an adding machine. No matter what specialty, the computing power of the HP: 81 gives an extra edge in making business decisions.
It contains 63 fundamental business and financial functions, instant solutions to thousands of business problems.
And the HP: 81 gives a fast, accurate, independent method of ensuring that users come up with accurate evaluations, authoritative answers, sound decisions.
Available is an optional expedited entry keyboard that lets users enter a new problem while the machine is solving the previous one.

!!! This item is WANTED to join the collection !!!