Product Name: DLP High Lumens Xga Multimedia Video Projector for Home Theater Business and Education Display Model NO.: X341 Working Principle: DLP Brightness: 3500 Lumens Type: Desktop / Ceiling Mounted Usage: Home, Business, Teaching, Theater, Measure, Commercial, Teaching, Household Certificate: Ce, RoHS, UL, Saso Trademark: Royalvision Transport Package: Standard Export Carton Specification: 298x230x97mm / 2.7kg Origin: P. R. of China HS Code: 85286910 Product Description Features:Amazing Colors6 Segments Color WheelEnergy SavingQuick ResumeAuto Power OffEco AV muteWireless Presenting (optional extra)Integrated speakerFull 3DTechnical data:Display Technology: TI DLP® technology,0.55" XGA DMD ChipNative Resolution: 1024 x 768 (XGA),support up to UXGA (1600 x 1200) 60HzBrightness / Contrast Ratio: 3500 ANSI Lumens / 22,000 :1Display Colors: 1073.4 million colors (10bit)Projection Lens: F=2.4~2.53; f = 21.85~24mm,1.1x manual zoom / focus lens.Image Size: 25 ~ 250 inchProjection Distance: 1.0 ~10mThrow Ratio: 1.94 ~ 2.16Digital Keystone Correction: ±40° VerticalAspect Ratio: 16:10 Native, 4:3 ,16:9 CompatibleScan Rate: Horizontal : 15.375 ~ 91.146 KHz; Vertical :24 ~ 85 Hz (120Hz for 3D feature)Computer Compatibility: UXGA, SXGA+,SXGA ,SVGA,VGA Compression, VESA standards, PC & Macintosh compatibleVideo Compatibility: HDTV (720p, 1080i/p), SDTV (480i/p, 576i/p), Full NTSC, PALPAL-M, PAL-N, SECAMInput / Output Connections: HDMI V1.4a x 1 , VGA in x 1 , VGA out x 1 ,Composite video x 1, Audio in x 1, Audio out x 1, USB Type A (for service/mouse/power) x 1, RS232 x 1Uniformity: 85 %Speaker: 2WNoise: 29 dBLamp Life: 5000 / 6000 / 7000 / 8000 / 10000 Hrs (Bright / Eco / Dynamic / Eco+ / Education Cycle)Power Supply: Universal AC 100 ~ 240V± 10%,50/60HzDimensions / Weight: 298 x 230 x 97 mm / 2.7 kg