Focusing) Multimedia interface : 2*hdmi(support 1.1-1.4), 2*usb 2.0 (support hard disk), vga (pc), ypbpr, s-video, ly 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, ja 1. Led lamp is better than the conventional bulb, you needn't change it for a long time. 2.With the high technology, lcd panel can show a more clearly image, so you will have a wanderfull time during the projection. 3.It is easy to operate, with the addtionary remote control, you can change the programme very convenient. 4. It can cool down and decrease the noise automatically, so you don't have to worry about that problem. 5. Cheerlux projectors require little power usage. 6. We have got ce fcc rohs certificates. 7. We have checked the projectors many times before packing and we will give the best service to you. Our packing include¡êo 1* projector 1* user manual 1* romote control 1* spare puse 1* warrenty card 1* 1.5m vga cable 1* 1.5m power cable Carton size : 385x182x338mm 1 projector in one box, 3 boxes in a package N.W :3.3kg are only for projector , g.W :4.5kg;