... 20,000 hoursResolution VGA 800*600 pixelBrightness50 Lumens(3M MM210 Upgrade)Contrast Ratio200/1(ratio)WIFISWL 2408 support 802.11a/b ... portfeature Can be connected to Notebook,3G Mobile Phone, IPHONE, IPOD, PDA, PSP, VCD, DVD,X-box,PS2,PS3Memorybuilt-in Flash ...