This is a 40% BF-110. 40% wingspan of 21.2', I could not scale the HP at 440, and I did not scale the wight at 3960 lbs. But it has a scale max speed of 139 mph. It has high wing loading as did the full scale. I have it at 8.41ft/lbs 40% scale would be 12.3 ft/lbs. To land come in fast with flaps