No of cells :Nimh : 8-14LiPoly : 3-5RPM/V : KV730Max. efficiency current : 15-28A (73%)No Load 10V : 1.5AMax efficiency : 38A/60sShaft Diameter (mm) : 5mmWeight : 175gInternal résistance : 60MOhmsDimensions (mm) : 35 x 54
To be used with airplane weight between 1.5 up to 3 kg, and battery Lipo pack with propeller 14x7, or pack 4S with 13x8 prop, or even 5S lipo battery with 11x8 propeller.