This is the worst portable screen i have ever used. And i have tested these brands: Intec, Interact, innovation and cubegear.cubegear is the best and intecs the worst. so heres the lowdown1st place: Cubegear. 2nd place: Interact. 3rd place: Innovation.4th place: Intec.I woul not even Dignify this with putting it in a brown paper bag, putting it on my neighbors doorstep and setting fire to the bag... do not buy