Amazon has the 3M MP225a Mobile Projector for $104 with free shipping. Around $180 and up in other stores. Projects a screen size of up to 80 inches diagonally, has 32 lumens of brightness, and compatible with an iPhone, iPad, laptops and gaming devices.
Amazon with Woot! has the 3M MP160 LED Mobile Pocket Projector for $169 with free shipping
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