Everyone's seen a lot of RC planes. It's not a big deal. You may not have seen this thing above oh, a small bug can let you just, its propeller is transparent, almost can be real, take to scare MM may be interesting oh. For children, just a remote control of the plane is far from satisfying their desire, what if you can remote control animals?
What kind of bug is that? Hey hey, by the way, it is a cockroach, driven by a propeller, in order not to affect the overall shape, the propeller is made of transparent materials, the sky suddenly appeared a bug at your command must be very interesting oh.