Feature: 1. [WIDE APPLICATION] Mainly used in the case of pipe blockage, can be used to dredge pipes in toilet, sewer, vegetable washing basin and floor drain. 2. [VISUAL METER] The air volume used in pipelines is different, and the visual meter display is convenient for controlling the air pressure. 3. [PORTABLE DESIGN] The toilet dredger handle is ergonomically designed, with less force on the hands, which is convenient and non slip. 4. [MULTI SPECIFICATION] Equipped with multiple different dredging heads and elbows to meet different needs, has a wide range of application. 5. [PLASTIC MATERIAL] The manual dredger shell is made of ABS material with high strength, corrosion resistance and impact resistance. Specification: Item Type: Electric Toilet Plunger Model: ST 03 Plug Material: ABS Shell Material: 757K Pressurization Time: 20 seconds (7 times of air cylinder stamping) Air Pressure Parameters: Toilet: 6kgf/cm² Floor Drain Pipe: 6kgf/cm² Vegetable Washing Basin: 5kgf/cm² Wash Basin: 5kgf/cm² (The pressurization time is not recommended to be too high) Application: Applicable to many kinds of pipes, for toilet, pipe sewer, vegetable washing basin, floor drain and other kinds of pipe dredging . Package List: 1 x Dredger1 x User Manual1 x Toilet Dredging Head1 x Wash Basin Dredging Head1 x Elbow Adapter1 x Floor Drain Plug1 x Inflater Note: Manual rapid inflation and pressurization, and stop when the required pressure is reached. (It is recommended that the pressure should not be too high)