Voltage Range: 3.6 - 6 V, Nominal Voltage: 4.5 V, Current: 0.029 A, RPM: 28,580 max., Torque: 9.4 g/cm, Terminal Type: 30 mm Wires, Shaft Dia.: 1 mm, Shaft Length: 2.8 mm, Size: 10 mm dia. x 12.4 mm long.