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Item specifics
Product Description
![]() ![]() ![]() ![]() ![]() If the red line is connected to the positive pole and the black line is connected to the negative pole, the swing arm will turn counterclockwise and push up the right arm (lock hook). If the top end is at the end, the geared motor will be stuck.If the black wire is connected to the positive pole and the red wire is connected to the negative pole, the swing arm will turn clockwise and push up the left arm (lock hook shape). If the top end is at the end, the geared motor will be stuck.![]() ![]() ![]() |