High Quality Steel Core Cable: Our 50FT x 1/2 Inch steel core cable has higher toughness than other's, which can easily go through multiple crooked pipes to clear away the blockages. Engineered to resist rust, corrosion, and tangling, this cable ensures long-lasting performance in various plumbing tasks. Professional Drain Cleaner: Ideal for 1'' - 4'' pipes. This drain cleaner machine enjoys a good reputation for its robust performance. It is capable of carrying out heavy work and can clean long sections of sewers. Widely used in sewers, sewer pipes, and floor drains. Air-Activated Foot Control: Motor Power: 250W; Motor Speed: 700 RPM. Equipped with an air-activated foot switch, this sewer machine helps you control the cable with fewer efforts, making the cleaning process cleaner and more effective. The switch is to change the direction of the cable's own rotation (not movement direction). 4 Shapes of Cutters: Prepare to be dazzled by 4 different shapes of cutters: Arrow Cutter, Spade Cutter, C-Cutter, Boring Bulb Cutter. The quick-change design makes the cutters easily connected or disconnected. Multiple attachments contribute a lot to clearing away various blockages. Suggestion: C-Cutter fits straight pipes of 1.2"-4" diameter, while Boring Bulb Cutter is perfect for draining curved lines of 2"-4". Security and Durability: Built-in GFCI (ground fault circuit interrupter) attached to this electric drain snake avoids electrical shock. High quality steel frame prolongs its service life. A portable handle is beneficial for easy transport. A small tool hook is convenient for storage and tool change.