Olivetti Divisumma 18, vintage calculator, MoMA, Mario Bellini, 1972.

Manufacturer: Ing. C. Olivetti & C. S.p.A., Ivrea, Italy.

ABS plastic, synthetic rubber and melamine resin.

Dimensions: 4.8 x 24.8 x 12.1 cm).

Collection of The Museum of Modern Art, New York.

Charger not included. This is to be considered as a collection piece rather as it no longer works as a calculator.