Features: This DC motor features large moment of force, low speed, and low noise. The motor is made of metal gear, wear-resisting, avoid tooth breaking, so with long serving life. This electronic gear motor is good replacement for old or worn electronic deceleration motor, useful and practical. Widely used for electronic door lock ,small robots, electronic DIY toy car. This motor is adopted of pure copper wire coil, with low heat and low loss. Specification: Model: GA13N20 Rated power: 2W Optional type: 6V 30RPM, 6V 60RPM, 6V 100RPM, 6V 300RPM, 6V 600RPM, 12V 60RPM, 12V 200RPM, 12V 500RPM, 12V 1000RPM 3C rated voltage range: < DC 36V Total length: 35mm / 1.4inch Weight: Approx. 14g / 0.5oz Voltage Gear Ratio No Load Load Torsion Stall Speed Current Speed Current Torsion Current Torsion 6V 1:298 30RPM 20mA 23RPM 40mA 440gf.cm 1.1A 3.3kgf.cm 6V 1:298 60RPM 30mA 55RPM 45mA 460gf.cm 1.1A 4.2kgf.cm 6V 1:100 100RPM 30mA 83RPM 45mA 320gf.cm 1.1A 2.25kgf.cm 6V 1:50 300RPM 40mA 240RPM 50mA 140gf.cm 1.1A 2.0kgf.cm 6V 1:50 600RPM 50mA 500RPM 60mA 65gf.cm 1.1A 2.2kgf.cm 12V 1:298 60RPM 50mA 45RPM 60mA 720gf.cm 1.1A 4.6kgf.cm 12V 1:100 200RPM 50mA 160RPM 60mA 550gf.cm 1.1A 3.5kgf.cm 12V 1:100 500RPM 60mA 400RPM 70mA 450gf.cm 1.1A 3.2kgf.cm 12V 1:50 1000RPM 60mA 850RPM 70mA 110gf.cm 1.1A 1.1kgf.cm Package List: 1 x Gear Motor Note: Please allow small size error due to manual measurement. Thanks for your understanding.