Lowrances transom-mount TotalScan Skimmer Transducer combines Broadband and CHIRP sonar with StructureScan HD and DownScan Imaging. With all these technologies in one transducer, you receive greater fish-target separation and less interference. Plus,see clear images of fish-holding structure on both sides of your boat with StructureScan HD and fish directly beneath your boat with DownScan Imaging. Supports 83/200kHz broadband, medium and high CHIRP and 455/800kHz StructureScan HD frequencies. Depth readings range from 100 ft. to 1,000 ft. Multiple mounting options provide hassle-free installation. Compatible with Lowrance HDS Gen3, Elite-7Ti and Elite-5Ti. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Sonar/GPS Combos.