demonstration model

British  

noun

1. a nearly new product, such as a car or washing machine, that has been used only to demonstrate its performance by a dealer and is offered for sale at a discount

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Example Sentences

The first capsule was delivered in October, and is now being used as a demonstration model.

From BBC

During the demonstration, Model Alliance founder Sara Ziff recalled modeling for Lagerfield “regularly” and decried the designer’s “problematic attitude toward women who didn’t fit his harmful and outdated standards.”

From Los Angeles Times

A demonstration model in New York City had failed, but Glasgow, Scotland, and Budapest, Hungary, had successfully started subways the year before.

From Washington Post

And she has had a powerful example in the work of the influential art historian and gallerist Linda Goode Bryant who, in 2009 in New York City, created the urban farming initiative called Project EATS, a full-scale demonstration model of which is at Gagosian.

From New York Times

There, a demonstration model, a towering network of tanks and pipes, fed by CO2 tanks, turns waste gas into solid carbon particles.

From New York Times