Large and bright 1,000 lumen WXGA images from a few feet away Auto focus lens for easy place and project Project large, 100-inch images anywhere RGB LED light source with up to 30,000 hour life PC-free USB and micro SD media player, image viewer and office document reader Wireless presentations and images with HDCast Pro (requires optional WUSB adapter) Powerful palm-sized projection with auto focus Project large, WXGA images from a few feet away with the 1,000 lumen short throw Optoma ML1050ST+. Its auto focus lens and palm-sized form factor make it easy to place and project images up to 135-inches anywhere. The RGB LED light source provides up to 30,000 hours of life for years of reliable operation. A PC-free media player, image viewer and document reader display office documents, PDFs and images from micro SD cards and USB storage devices. Optional HDCast Pro connectivity provides wireless screen mirroring with Android, Mac OS and Windows devices. An HDMI input with MHL 2.0 enables compatibility with notebooks, mobile devices and gaming consoles.