We produce four types of projectors, they are CL312A,CL312D,CL720, CL720D. are suitable for home theater, education,conferences, bar, KTV, restaurant, game¡­¡­. This machine is CL312A The following is the detailed parameters£º Technology : TFT- Single LCD Panel + LED Technology Resolution : 800*600, 1024*768, 720P, 1080P True Brightness : 2200 Lumens Contrast Ratio : 1000:1 Multimedia Interface : 2*HDMI(Support 1.1-1.4), 2*USB 2.0 (Support Hard Disk), VGA (PC), YPbPr, S-Video, Composite A/V, Audio out(L/R) ,Analog TV Video Compatibility£º PAL/SECAM/NTSC Television system: PAL/NTSC BG/DK/I/MN USB Support £º 2.0 High Speed input , support 1080P picture ,Video,Audio format Speaker : 5W Lamp : 60W LED lamp/bulb; 50000hours Displayable Colors : 16.7 million, 24-bit RGB Light uniformity : 90% Projection Method : Front, Rear, Ceiling Mount, Table Top Image Zoom : electronic horizontal and vertical flip; image zoom Keystone Correction : ¡À 20¡ã Vertical,Manual keystone correction Throw Ratio : 50''@1.72m 72''@2.46m 100'' @3.38m Image Size (Diagonal) : 17"-180" (suggest 40"-100" best) Aspect Ratio : 4:3 Native, 16:9 Compatible;Switch freely OSD Language : Total 23 languages (English, German, French, Spanish,Portuguese, Russian, Italian, Finnish ,Swedish ,Hungarian, Dutch, Norwegian, Danish, Greek, Croatian , Polish, Czech, Romanian, Slovene, Serbian, Janpanese, Simplified Chinese, Traditional Chinese) Can add any language as customer require Noise Level (STD/Bright) : <25db £¨Low noise£© Power Supply : AC 90-240V, 50-60Hz Projector case color Black / White Dimensions (L x W x H) : 300 x 240 x 100 mm Carton Size : 380 x 290 x 185mm Weight : N.W :2.5KG are only for Projector , G.W :3.6KG; V.W.:5KG Accessories : Instructions,Remote Control, Spare Fuse, Warranty card, Lens clean cloth, VGA Cable, Power Cable, three-color audio and video cable. Warranty Period : Projector 1-Year, Lamp 6 Months