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| Product Model | GM1220EMN20/N30 |
| Gearbox Length | 20±0.2mm |
| Speed | 22RPM-145RPM |
| Voltage | 4.5V~12V |
| Rated Torque | 8 mN.m / 120 mN.m |
| Support customization | The Transmission Dimensions And Motor Parameters Can Be Customized |