Simrad TotalScan Skimmer Transom Mount TransducerDescription The Simrad TotalScan Skimmer Transom Mount Transducer is an all in one sonar solution that combines Broadband sonar, CHIRP sonar, StructureScan HD, and DownScan Imaging in a single transducer. It allows anglers to detect fish and underwater structures with high clarity, making it ideal for advanced marine sonar systems. Key Features All in one sonar transducer design Broadband sonar and CHIRP sonar support StructureScan HD and DownScan