The Sinclair Cambridge Programmable Calculator is a vintage scientific instrument that falls under the category of collectables. This calculator, produced from 1951 to the present, is a unique piece of technology history. As a programmable calculator, it offers a different user experience compared to traditional calculators, making it a sought-after item for collectors and enthusiasts of scientific instruments. Its sleek design and functionality make it a valuable addition to any collection of vintage technology.

Requires battery