PU Cleaning Pig has three cups and a steel frame. In addition, there is a transmitter in the steel frame. The pig usually has the functions of pipeline cleaning, sealing, or batching. This Polyurethane 3 Cup Scraper Pig can meet this need based on adding a transmitter. So this product can also check the blockage in the pipe. And send a signal to facilitate the user to locate the problem of the pipeline.