... micro projector,LED 25lm project size 20-150 inch DVD,USB, AV/USB interface high quality best price home theater,portable projector ... ratio: 16:9/4:3Foucus: Manual focusWifh computer, DVD, USB, AV/USB interfaceHave external speaker, to restore the home theater effectCan carry ... be used all over the worldBody Net weight: 200gAcessory:USB line,AV cable,power adapter,earphone,user manual,portable tripod ...