Light up classrooms and conference rooms alike with the ViewSonic PS502W WXGA short throw projector. Featuring 4,000 ANSI lumens of stunning brightness, this powerful business and education projector creates crystal clear images up to 300". And with a 0.52 short throw ratio, this projector is capable of displaying shadow-free 100" images from just a few feet away. The PS502W projector also comes with multiple connectivity options for greater convenience. Dual HDMI ports empower users to connect multiple devices directly to the projector. Once connected, the projector can conveniently switch between different input sources at the press of a button. A USB-A port provides power to wireless HDMI dongles for a more convenient streaming experience. Rather than taking your projector to the service center, software updates can be performed easily over a simple USB cable. With the PS502W projector, you can let your presentations shine with stunning clarity.General Information Manufacturer: ViewSonic Corporation Manufacturer Part Number: PS502W Brand Name: ViewSonic Product Model: PS502W Product Name: PS502W 4,000 ANSI Lumens WXGA Short Throw Business & Education Projector Product Type: DLP Projector Technical Information Projection Method: Front Display & Graphics Native Resolution: 1280 x 800 Maximum Resolution: 1920 x 1080 Native Aspect Ratio: 16:10 Graphic Mode: WXGA Projection Lens Throw Type: Short Throw Maximum Focal Length: 7.51 mm Maximum Diagonal Image Size: 25 ft Optical Zoom: 2x Minimum Projection Distance: 26.38" Maximum Projection Distance: 11.02 ft Lamp Number of Lamps: 1 Lamp Type: UHP Lamp Power: 240 W Normal Mode Lamp Life: 4000 Hour Economy Mode Lamp Life: 12000 Hour Image Standard Mode Brightness: 4000 lm Contrast Ratio: 15, 000:1 Minimum Vertical Sync: 23 Hz Maximum Vertical Sync: 120 Hz Video Video Signal Standard: HDTV Output Scan Format: 1080p Audio Speaker Included: Yes Interfaces/Ports HDMI: Yes USB: Yes Power Description Operating Power Consumption: 295 W Physical Characteristics Product Color: White Color Family: White Height: 4.5" Width: 12.2" Depth: 9.2" Weight (Approximate): 6.33 lb Miscellaneous Application/Usage: Business, Education, Meeting, Class Room, Presentation Warranty Limited Warranty: 3 Year Additional Warranty Information: 1 Year limited lamp warranty. Lamp warranty is subject to ViewSonic standard limited warranty terms and conditions, verification and approval. All accessory lamps purchased separately are warranted for 90 days.