So this is a edf fan they use it in rc planes but this is not a jet it doesn’t have a compressor and no combustion chamber and no turbine a real one works but squeezing air and mixing it with juicy jet fuel the blow it through a set of turbines that are connected to the drive shaft that connects to everything and fun fact: some rc planes use turbines engines that use micro gas turbine. I also pretend to have a micro jet turbine by using a nerf dart and a piece from a random Lego airliner and stuffed wires inside of it and makes the wires a spiral which you gotta admit is very cool for me as a kid. And I also got a 24v 0.75a fan I thought it was only 9w but it was a house-lifting 15w!! Then I was like oh that’s why it’s so loud I always thought that it was owerpowered and intended but delta electronics inc. A 9w 24v fan is 0.375a because as the voltage gets higher with the same amperage the wattage double by 2 on a 24v fan and 4 on a 48v fan. Thanks for reading this!