T90-Tractors 2.1M Gas Powered Fixed Wing 2130mm Wingspan Light Wood Balsa Oil RC Trainer Airplane Features Big wing area make small loads, which allows the airplane to take-off or land in a short distance without openning the wing flap. This had been added more servo areas by 30% to traditional trainer, which make it more flexible than traditional airplane but less flexible than 3D aircraft. The center of gravity on fuselage has been optimized, making the engines among 20-30cc available. This aircraft is 53% light wood, that make its take-off weight at least 500g lighter than a conventional model with the same wingspan (about 10%-15% lighter). Its lighter weight of take-offmakes better flight performance & longer flight time. Specification Wingspan: 2130mm Fuselage: 1500mm Take-off Weight: 5.3kg Wings Load: 65g/sq.dm Recomanded Parts (not included) Servo: 37g*7 (wings flap*2, aileon*2, Flat vertical tail*2, throttle wire*1) Click Here Engine: 20CC-26CC gas (reconmand DLE 20cc /DLE 20CC RA) Click Here Oil Tank: 300ml (H=60mm) Click Here Propeller: 16-17 inch gas prop (recommand 16 inch wood prop) Click Here UBEC: 5V 8-15 A Click Here RC System: 6ch above Click Here User Manual please click here KIT version has kit only, no oil tank parts KITpower version is kit & oil tank accessories Package Included 1 x KIT1 x 90 class oil tank accessories pack