Great Planes Revolver .46-.70 GP/EP Sport Aerobatic ARF Airplane FEATURES: Construction: Balsa and ply Wings: Two piece, foam core balsa sheeted, aluminum wing tube Cowl: Painted fiberglass INCLUDES: Pre-built and covered wings, fuselage and tail assemblies, pushrods, pre-bent main landing gear, main and tail wheels, wood servo trays REQUIRES: Engine: .46 -.55 cu in (7 - 9cc) two stroke OR .70 cu in (11.5cc) four stroke OR brushless motor Muffler: Pitts type Motor: Brushless