the Qumi be a well conceive Projector but be premature and over price . after the projector warm up it be not possible to get a clean focus top to bottom or side to side , a standard -lrb- trr -rrb- av cable will not work for composite video as a proprietary cable be require and be not supply at the moment . also not supply be a component cable do not bother call tech support for technical information they will not give the pin out for the minus av jack -lrb- tip sound , ring sound , ring ground , Sleeve video -rrb- it be hard to believe in the advertising about 720p as 720p blur look like ldtv -lrb- 240p -rrb- look ok if you be half blind 5 Star price for a 2 Star projector with focus problem because of the float focus this negate the projector great feature and make it over price by $ 150 to $ 200 do not get I wrong this be a nice tech toy but for $ 499 it should have a uniformed focus , it be one of only two job a projector have to do . in today 's economy I try to get the best value for my hard earn cash and have become more critical of product that struggle to keep up with the brand name and message . wait six month to a year the market will be flood with similar device at the right price point . so Shop wisely Shop Amazon  Vivitek Qumi q2 300 Lumen WXGA HDMI 3D-Ready Pocket DLP Projector -lrb- Black -rrb-