Depends on what principles the machine works. Realistically, it transfers information several milliseconds from future into present. Socket present. Unrealist

Depends on what principles the machine works. Realistically, it transfers information several milliseconds from future into present. Socket present. Unrealistically, it can only travel couple of years into the future/past. Socket present. Unbelievably realistically, it can travel hundreds or decades of years into the future/past. ???