This is probably the best projector, in Ultra Portable category. Its about the size of my hand, but its performance matches many projectors twice its size. Its perfect for small to medium rooms where you dont need more than 60 inch projections. I have tried to get upwards of 100 inches, but the quality does start to deteriorate after 55-60 inches depending upon lighting.
Their are a few points that I would like to highlight.

1.This projector offers 800 Lumens, 720P Resolution. Rival brands ...