This plane is a well designed for .91/15cc size trainer for beginner pilots. It has sturdy all balsa/ply wood construction and is very stable in flight. Bigger wing and bigger wing area helps give a more stable flight. 3 degree wing dihedral gives a good balance flight stability and agility. All the hardware are included (servo wire, fuel tank, wheel/landing gear, etc). You only need to seperately purchase the nitro engine and radio system, and can fly this plane after 1-2 hours of installation.