ViewSonic PJD7835HD LightStream 1080p Data Projector HDMI Super Color technology delivers superior, richer, true-to-life colors; 1080p resolution, up to 3,500 ANSI lumens, and 22,000:1 contrast ratio; Sonic Expert technology powers 16W cube speaker for enhanced sound Smart design includes Port all MHL/HDMI compartment, tactile keypad, top lamp door, and cable management system; Dual 3D Blu-ray ready HDMI inputs Flexible setup options include 1.36x optical zoom, keystone correction, corner adjustment, 1.1 - 1.5 throw ratio Free virtual remote app, vRemote, for iOS/Android devices Industry-leading warranty: 3-years limited on parts and labor, 1 year on lamp, and free 1st year Express Exchange