-. Binding : Electronics -. EAN : 0023193610146 -. Feature : detect the presence of fish below the boat / trigger an alarm when fish are found / measure the depth of the wate. Show the water temperature / set alarms for minimum and maximum depth / determine whether the seabed is hard or soft • measure the speed of the boat and the distance traveled -. Label : Raytheon Marine -. Manufacturer : Raytheon Marine -. PackageQuantity : 1 -. ProductGroup : GPS or Navigation System -. ProductTypeName : GPS_OR_NAVIGATION_SYSTEM -. Publisher : Raytheon Marine -. Studio : Raytheon Marine -. Title : Raytheon L470 Fishfinder -. UPC : 023193610146 The FishFinder L470 is a system that uses sound waves ("sonar") to detect fish and show the bottom of a lake or sea. The system includes a transducer and a display unit, connected by a cable. The transducer sends high-frequency sound waves down into the water. These sounds strike fish, the bottom, or other objects in the water, and return as echoes. The FishFinder then interprets these echoes and presents a display We are sure you will find the FishFinder L470 to be one of the most useful devices on your boat. When you unpack your FishFinder L470, you should find the following standard equipment in the carton. If any items are missing, please notify your Raymarine dealer immediately, or contact the Customer Service Department at Raymarine at 1-800-539-5539, ext. 2333. Please provide the serial number of the FishFinder when reporting any missing items.