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Calculators

HP 35S 35S Programmable Scientific Calculator, 14-Digit LCD (HP-35S/B12)

63.00

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Direct connect over the head headset headphone, No additional amplifiers or adapters required.

Calculators

HP 35s Scientific Calculator

59.00

Make sure this fits by entering your model number.
Engineering, Surveying, Science, Medicine, Display type: LCD
Adjustable contrast with 2 lines x 14 characters + indicators, 14 character dot matrix (5 x 7)