BenQ PX9230 is a DLP projector for engineering use.BenQ PX9230 has 6000 lumen brightness, XGA resolution, which is the first choice for entry-level engineering projection. The PX9230 also offers five lenses to choose, which can be flexibly applied to a variety of venues. In addition, BenQ PX9230 supports 3D technology and synchronize 3D splicing picture, providing shocking pictures.