New, open package, tested as working . Features: • Double shielded bearings • Sintered neodymium magnets • String wound stator • High-quality finish • Super-smooth operation Specs. Turns: 14T Voltage: 3~4S LiPo RPM/V: 1200kv Internal resistance: 0.028 Ohm Max Loading: 38A Max Power: 560W Shaft Dia: 5.0mm Bolt holes: 25mm Bolt thread: M3 Weight: 111g Motor Plug: 3.5mm Bullet Connector