ViewSonic PJD5155L LightStream SVGA Home Entertainment Projector HDMI Super Color technology delivers superior, richer, true-to-life colors; Up to 3200 ANSI lumen brightness and 10,000:1 contrast ratio 3D Blu-ray ready HDMI input; Choice of 5 view settings for a variety of usage scenarios Sonic Expert technology delivers enhanced sound with enlarged speaker chamber and a powerful amplifier Intuitive interface includes tactile keypad, top lamp door, and optional cable management system Industry-leading warranty: 3-years limited on parts and labor, 1 year on lamp, and free 1st year Express Exchange