wingspan 0 cm, the wing is a rugged box kite with an area of 4 mēweight ca. 6,8 kgengine OS 46 SFand it flies... More information you will find under Inter-Ex 2001.
wingspan 110 cmweight 1,5 kgdrive 2 x self made ducted fans with speed 480 Race
wingspan 200 cmGewicht 735 gno accus, only solar. Even no accu for the receiver.