uxcell 12V DC 100RPM High Torque Gear Box Electric Motor 25mm Product Name: 100 RPM DC Geared Motor Rated Power: DC 12V 40-50mA ( no load ) Shaft Diameter: 4mm/ 0.16inch Overall Size: 25 x 70mm/ 1 x 2.76inch (D*H) Weight: 93.5g; Package: 1 x DC Geared Motor