Feature:1. Sturdy body, ultra-quiet running structure, ensuring that household using is not affected2. Solid and durable cabinet, energy efficient and corrosion resistant3. Small body and sufficient power4. All machine gears use steel teeth, copper gears and double ball bearings5. 8mm screw shaft for long service life and high accuracySpecification:Item Type: Motor 1280 Motor No-Load Rated Motor Blocking Rated voltage Rotating speed Current Rotating speed Current Torsion Output Power Torsion Current V ±10%RPM A ±10%RPM A KG.CM W KG.CM A Reduction Ratio 17 12 500 0.3 405 1 1 4 5.3 6.5 Reduction Ratio 31 12 250 0.3 226 1.1 1.5 3.5 10.42 6.5 Reduction Ratio 50 12 150 0.3 140 1.1 2.3 3.4 13.61 6.5 Reduction Ratio 100 12 100 0.3 72 1.2 4 3 25.6 6.5 Reduction Ratio 200 12 50 0.3 38 1 11 4.1 47.2 6.5 Reduction Ratio 290 12 30 0.3 23 1.1 14 3.2 65.74 6.5 Reduction Ratio 500 12 20 0.3 15 1.1 21 2.6 Forbid Motor Blocking Reduction Ratio 670 12 10 0.3 10 1.1 31 3.1 Package List:1 x Motor