A compact gear motor is a type of gear motor that has a small size and weight compared to other types of gear motors. A compact gear motor consists of a mini or micro electric motor and a compact gearbox. The mini or micro electric motor is a small and lightweight electric motor that can rotate up to 180 degrees. The compact gearbox is a device that uses small gears to reduce the speed and increase the torque of the electric motor. A compact gear motor has advantages such as low power consumption, low cost and easy installation. A compact gear motor is commonly used in hobby projects, such as RC cars, planes, helicopters and robots.