Supply voltage LiXX cells: 8 - 10 ; RPM/V [RPM/min/V]: 197 ; Internal resistance [mOhm]: 57 ; No load current [A]: 1.4 ; max. effenciency [%]: 91 ; Max. efficiency current (η>85%) [A]: 15 - 38 ; Max. peak current (60 s) [A]: 59 ; Max. power [W]: 2220 ; Diameter [mm]: 63 ; Lenght [mm]: 65.5 ; Shaft diameter [mm]: 8 ; Weight [g]: 672 ; Nr. of poles: 14 ; Timming [°]: 15 - 25 ; ESC [A] : 90 - 120 ; Sailplane up to Weight [g]: 16000 ; Trainer up to Weight [g]: 8500 ; Acrobat up to Weight [g]: 6000 ; 3d up to Weight [g]: 5000