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We have a Depth of 4 mx 2 m, which serves as the backdrop in which we screen and before which the ballerina dance then we need the space to install Use a computer and a projector. We need a projector that is not fixed but is held in the hand by one of us cast interacting with the dancer, this video should be at least 5 m. and extension cords for computer projector and depending on where you installed the performance We have a panel but if you have us avoid transporting.