When its time to graduate from a beginner trainer, the next step could be this stylish low wing sports plane. The option of either EP or GP in the CALMATO ALPHA 40 Sports allows you to choose your preferred power source. Both embody the definitive stability of the CALMATO series with optimal maneuverability allowing low wing airplane beginners to fly stunts like loops and rolls. In addition, this kit is factory assembled and expertly pre-covered in quality film with printed coloring and Kyosho"s comprehensive design and construction ensures no gluing is required. The main wing halves are joined with an aluminum pin and can be separated for compact and easy transport. Motor mount, engine mount, tires, spinner and linkage parts are all included. Only a few separate items are needed to get airborne so it"s easy to enjoy the sporty flight performance of this conveniently priced low wing airplane. Required for Operation R/C system/4-channel, 4-servo + ESC (EP), 5-servo (GP) for airplanes Motor/600-1000W Backplate mounted Out runner Brushless (EP) Engine/2 cycle 40-46 class (GP) Propeller/D11 x P7-D12 x P8 Y-cord for aileron x 1, 200mm extension cord x 2 14.8V-4,000-5,000mAh Li-Po battery (EP) Charger compatible with LiPo balance charging (EP) Fuel,Starting tools (GP) Batteries for receiver(GP) EP version: If the battery cannot use the ESC BEC Power, separate Rx battery unit is required. EP recommended power unit set :No.66801 TEAM ORION AVIONICS Flight Pack 50 for airplanes(motor,ESC,propeller set) Technical Data Length 1400mm, Width, 1600mm, Weight EP2650g/GP2550g, Motor 600-1000w Back Plate mounted Out runner brushless(sold separately), Engine 2cycle 40-46class(sold Separately), Battery 14.8V-4000-5000mah Li-Po(sold separately), Wing area 44dm2, Wing load 56.8g/dm2-62.0g/dm2 approx., Props D11xP7-D12xP8(sold separately).