UNIVERSAL SONAR 2Easier than ever to find what you're looking for.Universal Sonar 2s state-of-the-art, integrated and protected transducer is built into the lower unit of the motor and all wiring runs inside the indestructible composite shaft out of sight and out of harms way. No clamps. No ties. No exposed wires or connections. You get optimal sonar performance to help you find fish. Expand your view with a new perspective.The integrated transducer, concealed wiring and plug-in compatibility with a variety of fishfinders made the original Universal Sonar a "home run" of an idea. So naturally, we've made it even better. Universal Sonar 2 features new temperature sensing