Environmental protection: There is no need to use chemicals that can corrode pipelines or endanger family members. The pneumatic pressure uses air to apply pressure to the water in the pipeline, flushing blockages, and making cleaning easier. Stainless steel pipe wall, more sturdy and durable. Powerful motivation: This -pressure exhaust spray utilizes the power of high-pressure air to strengthen the seal through the plunger tip, giving a great deal of pressure to the pneumatic plunger . Just press a button to unlock the worst drainage blockage. Wide application range: Equipped with a pressure indicator for easy observation of real-time pressure conditions while ensuring safety. Easy to use: The ergonomic handle design makes it more comfortable to use. Once inflated, pressing the button can easily clear the pipeline. There is no need to wait for the plumber or bear the expensive cost of dredging the pipeline. This can save time and money. Please note: There is a slight color difference or discrepancy in kind, please don't mind, thank you! Material: Stainless steel colour: black Package Contents: 1 x toilet plunger set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.