Specification: Material: Metal Voltage: DC 3V Output Speed: 50 RPM Torque: 0.12kg.cm Current: 0.15A Gearbox Size: 9 x 12 x 10mm/0.35 x 0.47 x 0.39 inch (L*W*H) Motor Size: 15 x 12 x 10mm/0.59 x 0.47 x 0.39 inch (L*W*H) Shaft Diameter: 3mm/ 0.12 inch Shaft Length: 9.5mm/0.37 inch Net Weight: 18g Package Include: 2 x DC Mini Geared Motor Feature: This is a DC Mini Metal Gear Motor,ideal for making robots. Fine craftsmanship,durable,not easy to wear. With excellent stall characteristics, it can climb hills easily. You can also easily mount a wheel on the output shaft of motor. Application: electronic door locks, instruments.