Battery frame for zippy 400mAh and rhino 360mAh

tail variable pitch for walkera 4-3 or 4G3I do not know if feasible because of scalevideo system (v1)http://www.dailymotion.com/buho29/video/x6mifd...

M.0.536/33t10/9T5.8cc

tail variable pitch for walkera 4-3 or 4G3video system (v1)http://www.dailymotion.com/buho29/video/x6mifd_ac-a-pas-variable_techvideo fly 4-3http:/...