Features: 1.This professional brushless motor comes with high quality. 2.Powerful motor with light weight is sure to bring you stimulated flight. 3.It is a good choice for RC drone fans. 4.Light weight, high RPM and powerful brushless motor bring you a stimulated flight. 5.The coil adopts high temperature resistant design to ensure stable and safe operation of the motor. Specifications: Material: Alloy Color: As picture Width: 27.7mm Shaft Diameter: 3.17mm Mode: A2212 Max Efficiency: 80% Max Efficiency Current: 4-10A (>75%) Current Capacity: 12A/60s No. Of Cells: 2-3 Li-Poly Package contains: 1pc A2212 Brushless Motor Note: Please allow slight dimension difference due to different manual measurement. Please note that slight color difference should be acceptable due to the light and screen.