Among the first of the modern, hand-held card programmable calculators. Has black, synthetic leather sleeve. Comes with five instruction manuals for various mathematical functions. Charge pack. Six packages of thin, magnetic strip cards with programs from the company and some set up by the previous owner, such as navigation programs for his sailboat racing activities on the Great Lakes. These strips are inserted into a slot in the side of the calculator. Larger, gray plastic carrying case. H.P.-65, ser. no. 1505-1939-A-10211
مادة
"PROPERTY OF [OWNER'S NAME]" on metal plate on the end of the calculator.