Humminbird Temp/Speed Sensor<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Uses the most innovative and cutting edge technology</li><li>Get the most out of your Day trips and getaways</li><li>The leader in fish finders， depth sounders and GPS Systems</li><li>Monitors thru hull speed and water temperature</li><li>Temperature range from 25 to 99 degrees Fahrenheit; speed range up to 70 MPH</li><li>Monitors thru hull speed and water temperature</li><li>Temperature range from 25 to 99 degrees Fahrenheit; speed range up to 70 mph</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31wX-swoyGL.jpg" noproxy>