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) :
