Please consider Encoder Geared Motor JGB37-371 as alternative product Introduction： This Motor with encoder, Mainly used in robot platform and car provide power, Good quality and long lifetime, high torque and low noise. It's running at 201RPM. Specification： Rated Voltage: DC 12V No load speed: 201rpm No Load Current: 46mA load Speed: 168rpm load Current: 250mA load out put: 1.25w load torque: 0.53Kg.cm Stall torque: 2.65kg.cm Stall Current: 1A Ratio: 21.3 Weight:101g