Great Planes F-20 Tigershark RXR RC Airplane FEATURES: Construction: AeroCell foam Ducted Fan Unit: HyperFlow 370 features 56mm fan system with additional stator vanes to straighten airflow INCLUDES: ElectriFly F-20 Tigershark airplane with brushless motor, display stand, pilot bust, wing tip missiles, ducted fan unit REQUIRES: Radio: At least 3 channel with micro receiver LiPo Battery: 4S, 14.8V 25C, at least 2200mAh Battery Charger: LiPo compatible