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, Speaker: 4Ω2W, Lamp: LED lamp;20000 hours, Displayable colors: 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): 37-130inchs, Projection Distance (m): 1.2 ~ 3.8meter, Aspect Ratio: 16:9 Native, 4:3 compatible; switch freely, 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 50Hz60Hz, Technology Type: TFT- Single LCD Panel + LED Technology, Dimension: 212mm*150mm*78mm.