BuyDig offers the refurbished Vivitek Qumi Q5 720p 3D-Ready Pocket DLP Projector in Red, model no. Q5-RD, for $339. Coupon code "DOTEDU" cuts the price to $289. With free shipping, that's $271 below the lowest total price we could find for a new model. Features include 720p resolution, 500 lumens of output, 4GB internal memory, and up to 30,000 hours of operation. A 1-year warranty applies, but it's unclear who backs it.