Specification: Color: Blue + Black + Orange Material: ABS gun body, PVC blocked head Gun Body Size: (L) x (W) 23 x 28cm / 9.06"x 11.02"(appr.) Blocked Head Size (Dia.): 5cm / 6cm / 11.5cm / 20.5cm Instructions: (1) Before use, you should select the appropriate "plug" for installation according to the diameter of the blocked tube. (2) After installing the "plug", you can start to inflate the cylinder. The method is, the left hand grasps the solid body, the right hand holds the handle, pumping the breath, complete the entire stroke pumping at least 10 times, until the optimal pressure is reached. (3) Press the "plug" firmly against the air outlet to close it, then quickly pull the trigger to hit the airflow, the plug in the line should be pushed open. This action can be operated repeatedly to finalize the confirmation that the pipeline is clear. If there is no water in the toilet and pipeline, add some hot water to make the pipeline expand and contract thermally before operation. Precautions (1) The outlet must be immersed in the clogged fluid medium to work, so that the effect will be obvious (2) If the pipeline is blocked, it is better to put some soft debris to make the pipeline completely blocked, so that the effect is better. (3) Before the shot, use a towel plastic sheet or something else to cover the water in the toilet opening. (4) If the sink or sewer has more than one overflow, please make sure to close the other overflows so as not to discharge pollutants by mistake or affect the dredging effect. (5) It is recommended to pump 8-10 times, so as not to overpressurize the water pipe burst; (6) This product is a pneumatic tool, please keep away from children, do not disassemble. Package Included: 1 x Drain Pump 4 x Blocked Head[Structure] With a solid ABS gun body and a durable rubber plug, this drainage blaster is durable. Its high-pressure aerodynamic force ensures the rapid and effective cleaning of sewers, making it a perfect tool for sinks, bathtubs and toilets. [Multifunctional Application] The kit includes four suction cups with different sizes (5cm, 6cm, 11.5cm, 20.5cm) to meet various applications. It can be used in toilets, washbs, bathtubs, showers, sinks, squatting pans, floor drains and so on. [Friendly Operation] The drainage blasting piston gun is very easy to use. Just pump the drainage blaster and squeeze the trigger, the blockage can be cleared immediately, which is a quick and trouble-free solution. [High Pressure Cleaning] The pressure pump cleaner uses powerful compressed air to solve the most stubborn blockage in sinks, pipes and sewers. It can effectively deal with the blockage caused by various substances such as hair, fabric, tea, leaves, grease and oil residue. [Safety] The drain pump cleaner eliminates the need for irritating substances or pistons, ensuring that the pipeline will not be damaged. This is a reusable and durable solution, which can effectively clear the blockage without the intervention of plumbers, and ultimately save you money.