ArduCopter basic motor, this motor is used by most ArduCopter developers and it is very reliable. Even though it's smaller motor than its counterpart, it still creates a nice thrust with the 10x45 propellers.
•Size: 28 x 30 mm
•RPM/V: 850 Kv
•Batt: 2-4 S LiPo
•Cables: 35cm/18 AWG with bullets