|You can be more productive next time you hit the road with feature-packed portable overhead projectors from 3M--perfect for the training professional or business traveler. These portable projectors produce larger-than-life images from color or monochrome transparency film. We've also built some portables to handle the special demands of LCD projection panel users. And all these models either fit into a compact carrying case or fold down and come with their own covers for extra protection. No matter what presentation you're off to, these reliable and easy to use overhead projectors are loaded with features and are perfect for people on-the-go. To ensure that your projector can keep up with you, 3M backs these projectors with a five-year manufacturer's warranty that covers all parts and labor.