Features 4,500 ANSI Lumens, offering clear images in any environment Up to 300" ultra large screen with lower cost-per-inch Easy and flexible connection: dual HDMI ports, USB Type-A port Vivid colors with ViewSonic's SuperColor Technology Convenient software updates for projectors via USB connection High Brightness for Business & Education Environments Thanks to 4,500 ANSI Lumens brightness, you're guaranteed clear visuals of vibrancy, which are perfectly suitable for spaces with a lot of ambient light. Ultra-Large Screen with Lower Cost-per-inch The projector allows for an up-to-300” image size, which is much larger and easier to install than commercial displays. Easy and Flexible Connection The dual HDMI ports offer ample connectivity to accommodate all your HDMI-enabled multimedia devices. You no longer have to unplug your existing device to switch to a new one. Simply use the on-screen display to select and change the input source. Present the Best with Vibrant Colors Impress any audience with ViewSonic’s exclusive color technology and elevate your presentation with a true-to-life color experience. A Simpler Way to Update Projector Software Skip trips to the service center by keeping software up to date easily and onsite via USB cable connection with your laptop. USB Type A Power Supply A built-in 5V/1.5A USB power output can be used to supply power to HDMI wireless dongles, eliminating the need for separate power adapters when streaming your multimedia content. Technical Specification Projection System: 0.55" SVGA Native Resolution: 800 x 600 pixels Brightness: 4500 (ANSI Lumens) Contrast Ratio with SuperEco Mode: 12500:1 Display Color: 1.07 Billion Colors Light Source Type: 240W UHP Lamp Light Source Life (hours) with Normal Mode: 4000 Light Source Life (hours) with SuperEco Mode: 12000 Lens: F=2.42-2.53, f=21.85-24.01mm Projection Offset: 115%+/-5% Throw Ratio: 1.94-2.16 Optical Zoom: 1.1x Digital Zoom: 0.8x-2.0x Image Size: 30"-300" Throw Distance: 1.18m-13.17m (100"@3.94m) Keystone: +/- 40° (V) Audible Noise (Normal): 34dB Audible Noise (Eco): 25dB Input Lag: 33.2ms Resolution Support: VGA (640 x 480) to FullHD (1920 x 1080) HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p Horizontal Frequency: 15K-102KHz Vertical Scan Rate: 23-120Hz Input Ports Computer in (share with component): 1 HDMI: 2 (HDMI 1.4/ HDCP 1.4) Audio-in (3.5mm): 1 Output Ports Monitor out: 1 Audio-out (3.5mm): 1 Speaker: 3W USB Type A (Power): 1 (5V/1.5A)