WXGA (1280 x 800) native resolution 4500 lumens and 28,500:1 contrast ratio for depth of image and life-like colors TechStation lets you customize your projector with the devices you already use Powered HDMI for mobile charging and device power Long life lamp of up to 15,000 hours 10-watt speaker and unique design for powerful sound Class-leading, whisper-quiet design Supports all HDMI 1.4a 3D formats