Navico Skimmer Med/High 83/200/455/800 Transom Mount 9-Pin Transducer HDI. Navico designed these Fishing Electronics with a Broadband sonar system to locate objects and determine their depth and this Navico HDI Skimmer Transducer (Measured/High 83/200/455/800) uses exclusive DownScan imaging to show you a clear view of the bottom. This 9-pin Transducer from Navico is engineered to give you the clearest view of the bottom at all times and you can easily maintain this device's high-performance level since there is plenty of power included. Install the Navico HDI Skimmer Transducer (83/200/455/800) w/ 9 Pin Pins to get an improved view of the water around your boat. Specifications for Navico HDI Skimmer Med/High 83/200/455/800 Transom Mount 9-Pin Transducer: Manufacturer: Navico Color: Black Package Contents: Navico HDI Skimmer Med/High 83/200/455/800 Transom Mount 9-Pin Transducer Navico 000-12570-001: Skimmer Med/High 83/200/455/800 Transom Mount 9-Pin Transducer HDI