Those are the ones that I have, the Pretty boy and Pretty girl. Maybe it is just how I have set them up, but every gobbler that has seen my setup has come in to them - well over two dozen times. I have never seen any negative effects. Funny how different birds will do different things.
I have had them spot my setup over 150 yards away and come running straight to them and beat the heck out of them. Also had them fly off the roost and land on the gobbler decoy (Pretty boy) before their feet hit the ground.....to beat the heck out of it. Also, I use a real fan....who knows? In my case, "if it aint broke, don't fix it"