Navico's All-in-One CHIRP, StructureScan and DownScan Imaging Transducer The TotalScan Skimmer Transducer from Navico is a do it all transom mount that will work with displays featuring integrated StructureScan HD, like Elite-7 Ti, Elite-5 Ti, GO5 XSE, GO7 XSE, HDS Gen3, Simrad NSO evo2 Series and NSS evo2. This TotalScan Skimmer Transducer can be mounted in multiple locations like on the transom, jackplate, step, and directly to the boat?s hull (*mounting plate may be required depending on mounting location) so pick the best option for your boat and the way you fish. The TotalScan Skimmer Transducer provides Temperature, DownScan/StructureScan and CHIRP frequencies which will provide the angler with the best pictures of the species and bottom topography he or she is on at the time, from the crisp deep detail of CHIRP to the DownScan or StructureScan images under and beside your boat. If you have one of the integrated StructureScan HD displays, and want to maximize its potential, the TotalScan Skimmer Transducer will do just that. Transducer Frequency: 83/200 and 455/800kHz, Medium/High CHIRP StructureScan: @ 455 kHz - 182 m (600 ft) total, 92 m (300 ft) each side StructureScan: @800 kHz - 60 m (200 ft) total, 30 m (100 ft) on each side DownScan: Max Depth 300 Feet. CHIRP Sonar: High CHIRP - 200 kHz 305 m (1000 ft) CHIRP Sonar: Medium CHIRP - 83 kHz 305 m (1000 ft) 9 Pin X-Sonic Connector