4pcs 4000KV Brushless Motor + 3 Blade Propeller Brand_Happymodel Champion's choice for racing

Champion's choice for racing

Gyro& Accelerometer: MPU6000

Optical flow and ultrasonic positioning: The combination of precise location by the vision position system and position hold by the optical flow positioning brings on a stable hovering for aerial shooting

An incredibly sophisticated 18-channel marvel

It fits perfectly with the original RC drone and is easy to operate

4pcs 4000KV Brushless Motor + 3 Blade Propeller Brand_Happymodel Champion's choice for racingSpecification: KV: 4000KV Motor size: diameter 14*12. 5 Stator Diameter: 14mm Stator Length: 12. 5mm Shaft Diameter: 1. 5mm Motor Dimensions(Dia*Len): diameter 14*12. 5mm Weight (g): 5. 6g No. of Cells(Lipo): 2 3S Max Continuous current(A): 3. 5A Max Continuous Power(W): 38. 9W Package List: 4pcs 1104 4000KV Motor 4 sets Mounting screws 3 Pairs 2030 Propeller