Flyzone Aircore Principle Trainer Complete Airframe FEATURES: Construction: Foam, may be repaired with #560 canopy glue or thick foam safe CA glue Spinner: 3/4 (19mm) foam, white in color Propeller: Pl INCLUDES: Principle AirCore Modular Aircraft with Propeller, Landing Gear and Instructions REQUIRES: AirCore Power Core Transmitter: 4-channel transmitter with SLT or AnyLink and compatible 4-channel transmitter Battery: 7.4 LiPo battery Bat