The new Fish Hawk TD (US Patent Pending) gives all anglers critical water temp and depth information essential for more consistent catches. Thanks to highly accurate temperature and water pressure sensors, the Fish Hawk TD provides an accurate water temperature profile of the entire water column by showing the water temperature at every 5-feet of depth down to 300-feet. The Fish Hawk TD also reveals the true running depth of copper, leadcore, and dispsey linesShows the water temp every 5 feet to 300"highly accurate temp sensor, displays F or CShows maximum drop depth to tell you how deep copper, leadcore, or Dipsies are runningHighly accurate pressure sensor, displays in feet or metersOne-year warranty, five-year battery life guaranteeMade in the USAWeight 2.72 ounces