Description:

Ac current type, 50.0 hertz frequency rating, not provided carrying case, 115.0 volts voltage rating, electrical operation method.

Special Features:

W/miniature cathode ray tv screen

Properties:

A small computerized device which performs arithmetic calculations. It may have keys which calculate algebraic, trigonometric, or other functions. It may be programmable or include alphanumeric capability (such as for telephone lists or memos). Excludes accounting machine. See also adding and subtracting machine and adding machine.