<p><b>WiMiUS Upgrade Full HD 1080P (1920 X 1080) Projector Home Cinema Projector</b></p> <p>Brightness: +20% Lumens </p> <p>Contrast Ratio: 10000: 1   </p> <p>Native resolution: 1920x1080 pixels</p> <p>Maximum resolution: 4K Ultra HD</p> <p>Projection size: 50-300 Inches </p> <p>Projection distance: 1.5 - 6.5m</p> <p>Zoom Function: 100% -75% (Reduced) </p> <p>Aspect Ratio: 4: 3/16: 9</p> <p>LED lamp life: 80,000 Hours</p> <p>Trapezoidal correction: ± 50 °</p> <p>Speaker type: Dual built-in stereo speaker (each 5W)</p> <p>Supported video format : AVI, MP4, MKV, FLV, WMV, MOV, RMVB, MPEG1, MPEG2, MPEG-4, H.264, XVID, H.263, JPEGSupported audio format : AAC, MP2, MP3, PCM, FLAC, WMASupported image format: bmp, jpg, png</p>