Brand: QWinOut KV: 1000 Max Efficiency: 80% Max Efficiency Current: 4-10A (>75%) Current Capacity: 12A/60s No Load Current 10V: 0.5A No. Of Cells: 2-3 Li-Poly Motor Dimensions: Φ27.5 x 30mm Shaft Diameter: Φ3.17mm Package Including: 2212 1000KV Brushless Outrunner Motor with Mounts and solded with .5mm male banana plug