K1 LED LCD (QVGA) Mini Video Projector - International Version (No Warranty) - DIY Series - White (FP3224K1W-IV1) International Version - Product may not include US Warranty Native Resolution: 480*320, support 576P/720P signal input; 60 Lumens (US) / 600 Lumens (International), best for kids play and education. Built-in Speakers. Multi selection of inputs: HDMI/USB/SD/VGA/AV.The USB port is only for U-Disk/Hard Disk Device connecting, as for connecting iPhone/iPad/Android Smartphones, the projector support MHL Input, but you need to buy a extra MHL CABLE LOCALLY! Environmental protection: Up to 50,000 hours LED lamp life and lower power consumption. The Projection distance: 1.2M---3.6M; 3 pieces of glass lenses gives you an amazing picture.