Portable projector Project system+ 2.5" tft lcd - brightness + 1300 ansi lm - standard resolution+ vga - max resolution+ 1024*768 - contrast ratio+400+1 - throw distance+ 1.5-3.5 m - project size+ 30-80 inches - aspect ratio+ 4+3 - project mode+ front.Rear.Table.Ceilling - refresh frequency+horizontal+31-82 khz vertical+48-85 khz - input terminal+ video.Audio. - project bulb+led 20w - bult-in speaker+6w*2 - input voltage+ dc12v - total power consumption+ 30w - noise level+