Open-Box: Cosmetic wear, Minor scratches on unit.Original box & manual not included. Professionally inspected, fully operational. * ---Panasonic PT-VMZ71U7 Laser Projector ---Display System - 3-Chip 0.64" LCD ---Native Resolution - 1920 x 1200 ---Max Brightness - 7000 ASNI Lumens ---Aspect Ratio - 16:10 ---Dynamic Contrast Ratio - 3000000:1 ---Focus - Manual ---Aperture - f/1.6 to 2.2 ---Focal Length - 15.3 to 24.64mm ---Optical Zoom - Manual: 1.6x ---Throw Ratio - 1.09 to 1.77:1 ---Ceiling Mountable - Yes ---Built-in Speaker - Yes, Mono ---Light Source - Laser Phosphor ---Expected Lamp Life - Medium Brightness: 20,000 Hours, Low Brightness: 24,000 Hours.