For outside use, you would need a very stable stand, especially in wind operations.
Sometimes bothers me a bit that the opening hole is much too close to the central axis. This is probably because that normally connects these fat stationary flash systems and not Aufsteckblitze. I have my very strong Aufsteckblitz flat bend so that the fit at all clean. If I want to drive him over ETL radio I have also very complicated direct the infrared receiver upwards. Therefore, there is a point deduction, which did not think the makers that would use for so little money the people rather Aufsteckblitze instead of expensive stationary flash systems. But it works.