K1 LED LCD (QVGA) Mini Video Projector - International Version (No Warranty) - DIY Series - White (FP3224K1W-IV3) International Version - Product may not include US Warranty Provide you Multi selection of inputs: HDMI/USB/SD/VGA/AV Environmental protection design: Up to 50,000 hours LED lamp life and lower power consumption; The Projection distance is between 1.2M to 3.6M; 3 pieces of glass lenses gives you an amazing picture Speakers built-in projector , no need connect with any extra speakersSpeakers built-in projector Not recommended for PPT or business presentation, ideal for home theater movies