The plastic pump tube is easy to burst; but the high pressure toilet plunger is made of high quality ABS and stainless steel, which is corrosion resistant and easy to clean, helping you maintain smooth drainage. Visual Barometer: It is easy for you to read the pressure value. You can adjust the toilet pump air pressure to suit your dredging needs. Comfortable Handle: The high pressure pump toilet opener handle adopts ergonomic design and non-slip design, making you lose no effort when dredging. Multi-function: Equipped with 4 Types of Plugs, the plunger sink unblocker is suitable for various scenarios: toilet plunger, bathroom sink, kitchen sink plunger and other pipes. Help you unblock the sink plungers easily. Press the vent button to activate the dredge mode and solve the blocked problem with one button, which is convenient and quick.