3V 6V 12V N20 Metal DC Geared Motor for Robot Bicycle Toy Car Smart Door Lock Shenzhen OT Technology Co., Ltd. Base Info Description Pre：12mm 3V 4.5V 6V 12V N20 DC Mini Gear Motor Metal DC Geared Motor for Robot Next：3V 6V 12V N20 Metal DC Geared Motor N20 DC Mini Geared Motor with Encoder for Robot
