1This DC motor features large moment of force, low speed, and low noise. 2The gear motor is primarily designed to reduce speed in a series of gears, which in turn creates more moment of force. 3Applications: perfect for window opener, door opener, mini windlass etc. 4This motor is adopted of pure copper wire coil, with low heat and low loss. 5The motor is made of metal gear, wear-resisting, avoid tooth breaking, so with long serving life.