The Lowrance LCX-38C HD is available in four configurations: The single-frequency plastic transom mount 200 kHz transducer with temp sensor is ideal if you do most of your fishing and treasure hunting in shallow waters off the coast or in inland lakes and bays. Available with GPS Mapping package or with Sonar Only package.
The dual-frequency plastic transom mount 50/200 kHz transducer with temp and speed sensors is ideal for offshore boating. The dual transducer reaches deeper depths and with improved resolution. Available with GPS Mapping package.
The LCX-38C HD is also available without a transducer in a Display Only package if you prefer a bronze or plastic thru-hull transducer.
| 
