This is ST Model FOX Aerobatic RC Glider - 4 CH Electric RC Airplane Glider. The ST Model Fox EP made of moulded EPP material. This rc glider has huge 71 in. wingspan ( this glider looks really has long wing) as a high performance aerobatic rc glider. To Begin to glide, reach the top height with brushless motor as thrust source. You can fly this rc glider up to 30 minutes.