EMAX-1757-GREEN is a brushless DC motor that is commonly used in model aircrafts and small drones. It is a lightweight, high-torque motor with a high power-to-weight ratio. It offers a KV rating of 1700KV, has a maximum thrust of 660g and a maximum current of 20A. The motor is fitted with a detachable propeller, and the shaft is constructed of steel. The motor has three mounting holes and comes with mounting hardware included. It is also equipped with a built-in ventilation system to keep the motor running cool and efficient.