The small DLP PDG-DSU21N contains a DMD panel with high-contrast optical system that achieves a contrast ratio as high as 2,000:1, 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-DSU21N provides 2,300 lumens brightness. The compact design and lightweight body let you make presentations almost anywhere. The PDG-DSU21N provides vertical keystone correction with a range up to ± 15 degrees. Generous component input, quiet fan operation and versatile go-anywhere capability make this a truly portable projector. The PDG-DSU21N can be ceiling or inverse mounted for enhanced versatility.