look for a top dog portable crossover with best in class image and feature ? so be i. the lt30 's bigger brother -lrb- lt35 -rrb- be pcworld 's top rate projector beat sharp xr-10x , optoma 719 , HP MP2210 . the lt30 be 10 % less watt than the lt35 for 20 % less price . quite the value . I be rainbow sensitive but have not yet see a single rainbow . convergence , screen door effect be all excellent . feature : lightweight 4.4 pound design for crossover use - biz\/home theater instant , dead-on autofocus result in unusually sharp image . instant , dead-on autokeystone autosensing of gamma bulb protect on power failure bulb be warrant for 500 hour or 1 year . 110\/220 volt do not have digital input . vga\/component only . that would seem like a negative but it beat out all other projector , include those test with digital input , in pcworld review .