The small DLP PDG-DSU30 contains a DMD panel and 6-segment color wheel with high-contrast optical system that achieves a contrast ratio as high as 2,200:1, exhibiting natural and smooth gradation. This easy set up projector uses a 180-watt UHP lamp for outstanding brightness and well-balanced color reproduction. The PDG-DSU30 provides 2,500 lumens brightness. The compact design 11.3” x 3.4” x 7.5” and lightweight body lets you make presentations almost anywhere. To compensate for keystone picture distortion. The PDG-DSU30 provides vertical keystone correction with a range up to ± 15 degrees. Auto input search assists your set-up and versatile go-anywhere capability make this a truly portable projector. The PDG-DSU30 can be ceiling or inverse mounted for enhanced versatility.