This paragraph motor uses high- speed ball bearings high flux outside the rotor. Long life small size high efficiency lowe power consumption lowe vibration noise control and stability. Suitable for electric model aircraft electric helicopter high-speed power purposes. Specification: Anticlockwise rotation KV: 980 Idle current @ 11.1V: 0.8A Configuratio: 12N14P No. of cells(Lipo): 3 Stator diameter: 22mm Max. continuous current(A) 60S: 16A Stator length: 12mm Max. continuous power (W) 60S: 200W Shaft diameter: 3mm Max. efficiency: 83% Internal resistance: 0.020ohms Recommend Speed controller: 30A