12mm 3V 4.5V 6V 12V N20 DC Mini Gear Motor Metal DC Geared Motor for Robot Shenzhen OT Technology Co., Ltd. Base Info Description Pre:Pto Shafts Flexible Coupling Universal Joint Coupling Coupling Transmission Part Couplings Next:3V 6V 12V N20 Metal DC Geared Motor for Robot Bicycle Toy Car Smart Door Lock