No of cells :Nimh :LiPoly : 2-3RPM/V : KV1400Max. efficiency current : 2-6A (75%)No Load 10V : 0.3AMax efficiency : 7.5AShaft Diameter (mm) : PropsaverWeight : 19gInternal résistance : 550MOhmsDimensions (mm) : 27.6 x 11.5
To use with 220 g airplane, and battery Lipo 2S with 8040 propeller, or 3S with 5030HD