Myra® TouYinGer X7 Led Projector 1800 Lumens, 800*600 HDMI USB VGA TV Home Cinema, Support Red & Blue 3D Format Resolution: Native : 800x600 support 720p 1080p, Brightness: 1800 Lumens, Contrast ratio: 1000:1, Lens: F=126 mm(Manual focusing), Multimedia Interface: 1*VGA,1*USB,1*SD,1*HDMI,1*3.5mm Audio port,1*AV,1*TV, Lamp: LED lamp;20000 hours, Displayable colours: 16.7K, Projection Method: Front, Rear Celling Mount, Table top, Image Zoom: Electronic horizontal and vertical flip; image zoom, Keystone Correction: ±12 vertical, manual keystone correction, Projection Screen Size (inch): 37-130 inch, Projection Distance (m): 1.2-3.8 meter, Aspect Ratio: 16:9 Native, 4:3 compatible; Audio Formats: MP3,WMA, AAC, Video Formats: MPEG1,MPEG2, MPEG4, H264,RM,RMVB,MOV,MJPEG,VC1,DIVX,FLV, Picture Formats: JPEG ,BMP ,PNG, Power Supply: AC110V~ 240V 50Hz\60Hz, Technology Type: TFT- Single LCD Panel + LED Technology, Dimension: 212mm*150mm*78m Important Note For better result use in dark place no light, AC3 Audio not support, best result upto 80 inch, Not recommended for Office presentation and Educational use. USB support only Pendrive not hard disk and phone