Typhoon HET EDF 2W-30 Motor 28mm 2200Kv Suitable for KR84 Tortuga Robodrone Diameter : 28 mm Length : 52 mm Shaft Dia. : 4 mm Weight : 130 grams No load current(lo) : 2 Internal resistance: 0.16 KV : 2200 No. of poles: 6 Max Current: 80 A Max efficiency: 87% Power Nominal: 1600 Watts on 8S (for EDF) Advance timing : 18° Middle PWM: 16 Khz