B1 LED LCD (QVGA) Mini Video Projector - International Version (No Warranty) - DIY Series - Black (FP3224B1-IV1) Resolution: 320 * 240; Contrast: 300:1 Projection Lens: Manual Focus; Angle ratio: electronic zoom LED lamp life of 20,000 hours; Brightness: 40 lumens Input: HDMI/VAG/AV/USB/SD Card (SD not included in package) Attention:Not recommended for PPT,Word,Excel or business presentation.