DFRobot 12V 131:1 Gear Motor w/Encoder

The 12V 131:1 Gear Motor w/Encoder is a powerful 12V motor with a 131:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 16 counts per revolution of the motor shaft. High-Power Gear Motor; Nominal Voltage: 12V; No Load RPM: 83; Stall Current: 7A; Stall Torque: 625 oz-in; Shaft Diameter: 6 mm; Hall Effect Encoder Included