Metal magnum casing - unique square cross-sectionFlat bottom of the casing ideal for in-ceiling installationsLower bar made of hard material protecting surface from creasingIdeal for ceiling or wall mountingTubular engine (type 35-6/28) designed for intensive operationHigh quality projection surfaceGain factor 1.0Black frames increase perceived contrast ratioPlug and Play technology - screen ready to go as soon as it is plugged in