—2-Pack DC Geared Motor Encoder Signal Smart Car Equipment
Item Type: DC Geared Motor. 1 x DC Geared Motor. 4 x 9.5mm / 0.2 x 0.4in. Rotating speed Current Rotating speed Current Torsion Current Torsion. 25mm / 1in. Whether to Adjust Speed: Yes. Material: Zinc alloy, copper, magnet.