Features:-With a pressure value indicator, you can avoid applying excessive force that may cause splashing or damage, ensuring a safe and worry-free dredging process.-Using compressed air up to 120psi, it can quickly remove blockages in pipes, providing a convenient and effective solution.-With 3 interchangeable detachable heads, you can easily switch to cleaning heads suitable for toilets, bathrooms, kitchen sinks and floor drains.-Made of high-quality stainless steel casing, it is rust-proof and corrosion-resistant, ensuring durability and preventing deformation, so it can be used repeatedly and minimizes waste.-Easy to use, just simple steps to unclog the blockage, first install the base, pump air, then choose the appropriate head and put it into the posi.