KT-9001J DrainMaster Max 75FT x 1/2 Inch Sewer Snake Electric Auger W2841P218166[Automatic Feed System] Drain machine equipped with an auto feed,enables easy control of the cable forwrad and reverse,simply slide the handle to"F"or"R"and lightly press the foot switch. More labor saving and simpler than manual cable operation. Its 1 2 inch cable excels in handling larger and harder blockage,50FT length is more suitable for smaller residential or commercial environments. It's ideal for cleaning the drainage pipes in places like auto