The 3M 2000 Portable Folding Briefcase Overhead Projector 2000 AG is a vintage retro mid-century collectible from the 1970s. This portable overhead projector is designed to be easily transported and set up for presentations or demonstrations. With its compact and foldable design, it offers a convenient solution for projecting images or slides in various settings. This projector is a unique piece of technology from the past that is sure to appeal to collectors and enthusiasts of vintage electronics.
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