Cheerlux projector is a new design in this field . With the latest technology, our projectors are equipped with LED lamp lighting 50000 hours life and LCD panels for the projection. For the popularity and the practical application, the LED lamps require little maintainess and the bulb needn't be changed for a long time. It is the best choice for a projector. Besides, there are several multimedia interfaces, such as 2* HDMI , 2*2.0 high speed USB inputs,VAG,AV..., so we can hook up the computer, the laptop, the DVD, the MP3/4 player, the USB as well as the analog TV. 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