In-Dash Digital Depth and Temp The next generation of Lowrance sonar digitals for reliable digital depth display, now with temp readings! Key Features High-contrast dot matrix display with advanced LED backlighting Depth capability to 700 feet (213 m) High-performance, low-profile, transom-mount, 200 kHz Skimmer transducer with built-in water surface temp sensor Shallow and deep depth alarms Temp readings to the nearest 0.1 degree Fahrenheit Compact size fits standard 2-1/8" (55mm) diameter hole Sealed and waterproof Lowrance full one-year warranty