Wing span: 56 in / 1420mm
Wing area: 616sq in /39.8 sq dm
Flying weight: 5.2lb / 2400g
Fuselage length: 52.3 in / 1330mm
Engine Required: 2c 0.52 cu in 4c 0.75 cu in
Radio Required: 4 channels,5servos

That's what the page says here http://www.nitroplanes.com/yak543d5056n.html.

The manual says .70 two stroke? That is odd. Surely it is a misprint for a plane barely over 5 lbs. Who cares, get her balanced and let us know how she flies, we're all waiting anxiously!

Thanks,
Gary

Edited: fixed a typo