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. Suitable for lifts, landing gear, mechanical arms ,electronic toys and many other devices. This motor is adopted of pure copper wire coil, with low heat and low loss. Specification: Model: GA12N20-M4100 Rated power: 2W Optional type: 6V 30RPM, 6V 60RPM, 6V 100RPM, 6V 150RPM, 6V 200RPM, 6V 300RPM, 6V 400RPM, 6V 500RPM, 12V 300RPM, 12V 400RPM, 12V 600RPM 3C rated voltage range: < DC 36V Tread type: M4 Output shaft length: 100mm / 3.9inch Length: Approx. 125mm / 4.9inch Weight: Approx. 19g / 0.7oz Voltage Gear Ratio No Load Load Torsion Stall Speed Current Speed Current Torsion Current Torsion 6V 1:298 30RPM 40mA 23RPM 40mA 440gf.cm 1.1A 3.3kgf.cm 6V 1:298 60RPM 40mA 50RPM 40mA 560gf.cm 1.1A 3.6kgf.cm 6V 1:100 100RPM 50mA 83RPM 45mA 320gf.cm 1.1A 2.25kgf.cm 6V 1:100 150RPM 50mA 130RPM 45mA 260gf.cm 1.1A 2.50kgf.cm 6V 1:50 200RPM 50mA 180RPM 45mA 160gf.cm 1.1A 1.60kgf.cm 6V 1:50 300RPM 50mA 240RPM 50mA 190gf.cm 1.1A 2.0kgf.cm 6V 1:50 400RPM 50mA 350RPM 70mA 210gf.cm 1.1A 2.2kgf.cm 6V 1:50 500RPM 70mA 440RPM 100mA 220gf.cm 1.1A 2.4kgf.cm 12V 1:100 300RPM 50mA 240RPM 60mA 550gf.cm 1.1A 3.6kgf.cm 12V 1:50 400RPM 50mA 310RPM 45mA 280gf.cm 1.1A 2.4kgf.cm 12V 1:50 600RPM 50mA 500RPM 50mA 310gf.cm 1.1A 3.0kgf.cm Package List: 1 x Gear Motor Note: 1. Please allow small size error due to manual measurement. Thanks for your understanding. 2. Only a gear motor, no other stuff included.