Model Number: Neutrino 1210/-1850 KvNoload: .4 ampsResistance: 0.20 ohmsWeight: 16 gramsType: outrunner 24 slot stator 26 magnet polesRecommended controllers: P10,T09 –use low advance settings.Intended application: F3P indoor 3D planesProps: 7/4-8/4Battery: 2S 200-300 mah