K1 LED LCD (QVGA) Mini Video Projector - International Version (No Warranty) - DIY Series - Black (FP3224K1-IV2) International Version - Product may not include US Warranty Convenient to carry with a portable mini design led projector. Multi selection of inputs (HDMI/USB/SD/VGA/AV) to meet your daily different needs. The USB port is only for U-Disk/Hard Disk Device connecting, the projector support MHL Input (sold separately). Built-in speakers projector. The Projection distance: 1.2M--3.6M; 3 pieces of glass lenses gives you an amazing picture. Good for home theater, also great projector for kids play and education. Not recommended for PPT or business presentation.