Singer Caramate, één van de vroegste draagbare Slide projector

Singer Caramate 3300 slide projector and viewer.
It features a built-in rear projection screen, a slide projector mechanism, and an integrated cassette player.
The device was designed to synchronize audio from a cassette tape with the visual display of 2x2 slides.
It was primarily marketed to educational institutions and libraries by Singer Education Systems during the 1970s.
Key specifications include a 9-inch square screen, a 5-watt amplifier, and various lens options.

Condition
In used condition with visible signs of use, dust, and aging.
Function not tested due to age.
Sold as an unrefined collectible
Complete as a basic unit, as depicted.

This object is especially interesting for:
collectors
Museum of decorative purposes
enthusiasts of vintage industrial electronics