Wolfvision Model Vz-8Light 4 Visualizer/Document Camera 1080p Overhead Projector

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Naxa Electronics Home Theater 1080p LCD Projector With Built-in DVD Player

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Vega Portable Folding OHP Overhead Projector 250W Twin Lamp 250W SAVA Tested VAT

EXCELLENT - Dell M409WX Projector with Remote Control & Carrying Bag!

Overhead Projector Animated Transparencies. Pilot valve.