Native Resolution: 640*480, Supports 1080P/720P/480P Input Signal * Screen Format 4:3 or 16:9 Adjustable; LED lamp with an average life of more than 20,000 hours * USB hard drive support that let"s you play videos on your USB hard drive directly * Y/Pb/Pr, AV, VGA and dual HDMI Ports, Built-in Speaker * Projection Distance: 6-15 fts; Projection Size: 50"-120"