Weighs about 18 1/2 lbs. Powered with a MP160 brushless outrunner. That's a Graupner Sonic 18x12 and yep, it's the flying prop. Scale size to boot. here's the video of the maiden. On the throttle up for the go-around, you can here the motor screech out of synch.
http://www.youtube.com/watch?v=GkzBHo4Eqk8