ViewSonic LSD400W 4000 Lumens WXGA Laser Projector, Maintenance-Free for Smooth Office Productivity, 1.1x Optical Zoom,

Brand: ViewSonic | Product Line: Luminous Superior | Model: LSD400W | Manufacturer: ViewSonic Corporation | Form Factor: Ceiling Mountable, Wall Mountable | HDMI: Yes | HDMI Ports: 2 | USB: Yes | Native Resolution: 1280 x 800 | Standard Mode Brightness: 4000 lumen | Speaker: Yes | Speaker Output Power: 3 watt | Output Scan Format: 1080p | Video Signal Standard: HDTV | Min Diagonal Image Size: 30 inch | Throw Ratio: 1.54 to 1.72 | 80 PLUS Certification: Electronic Product Environmental Assessment Tool (EPEAT) | Economy Mode Lamp Life: 30000 hour | Lamp Type: Laser | Lamps: 1 | Max Diagonal Image Size: 25 ft | Max Focal Length: 24 millimetre | Min Focal Length: 21.85 millimetre | Min Projection Distance: 39.37 inch | Normal Mode Lamp Life: 20000 hour | Projection Method: Ceiling, Front | Country of Origin: China | Max Projection Distance: 36.45 ft | Product Type: DLP Projector | Usage: Class Room, Commercial, Education, Large Venue, Meeting, Simulator, Sports | Height: 5.1 inch | Weight: 6.83 lb | Width: 11.3 inch | Depth: 8.5 inch | Color Family: White | Color Category: White | ENERGY STAR Certified: Yes | Limited Warranty: 3 Year