Specification: Type: BM2815D-KV3600KV (rpms per volt): 3600 No load current: 4.3 A @10 V Resistance: 0.02 ohms Watts: up to 380 Continuous Current: 30 A Max Burst Current: 40A, 10seconds Cells: 23S Li-Po Recommended Props: 64mm EDFSlots, Poles: 9, 6 Diameter: 28 mm Shaft: Diameter 3.0 mm Weight: 65 g Brushless ESC: 40 A Motor outer diameter: 28mm Stator thickness: 15mm Package included:1 x Detrum BM2815D3-KV3600 Brushless Motor for RC Airplane Spare Part