Fetures Display Type:TFT LCD Technology Model: UC46(Built-in Anycast) Resolution:800x480 Compatible Resolution:800x600; 1024x768,1280x800,1920x1080 Brightness:1200 Lumens Contrast:800:1 Aspect Ratio: 4:3,16:9 Projection Method: Front/Rear/Suspended Ceiling Projection Keystone Correction: +/- 15 Degrees Focusing Manner: Manual Focus Image Size: 34 to 130 Inches Projection Distance: 1.07-3.8M Lamp:LED Lamp Power :55W Max Speakers: 8?2W System : UNi-Link OS Wireless : WIFI 2.4G Anycast Lamp Life: Estimated life of over 20,000 Hours Others Audio Format: MP3, WMA ,ASF, OGG,AAC,WAV Video Format: 3GP(H263,MPEG4)/AVI(XVID,DIVX,H264)/MKV(XVID,DIVX,H264)/FLV(FLV1)/MOV(H264)/MP4(MPEG4,AVC)/MPG(MPEG1)/VOB(MPEG2)/RMVB(RV40) Image Format: JPEG, BMP, PNG Document : TXT Power Requirement: 100 to 240V AC, 50/60HZ Interfaces DC In 2 x USB Port HDMI AV IN Earphone jack VGA Dimensions Main Product Dimensions: 201mm*153mm*67.5mm (L x W x D) Main Product Weight: 1000g