Lightinthebox LED HD Video Home Cinema Theater 3D Projector Support 1080p 3D 4000 Lumens Portable For Home Theater Games With USB SD HDMI VGA AV TV Port Projection Technology LCD / Feature: 3D (Blue & Red) Brightness(Lumens) 4000LM Brightness Range 4000 Lumens & Above Aspect Ratio 4:3 and 16:9 Contrast Ratio 2000:1, Native Resolution WXGA (1280x800) 100% Brand New, 100% Refund/Replacement for quality problem In the package, you should find the invoice addressed with Lightinthebox. IF NOT, That should be Counterfeit or Fake. Please Represent to Amazon for a FULL Refund in that case. Thanks for protecting our Copyright!