The Hawkeye by Norcross Hand Held Depth Finder, Temperature and LED flashlight has automatic range and sensitivity, which delivers uninterrupted depth reading from 2.5' to 200' (0.8 to 61 meters) in 1/10th precision. It gives air and water temperature readings to the nearest 1/10th degree. The fish indicator displays fish in the sonar beam, and adaptive software programming, minimizes false readings. Its easy touch user interface gives one-touch access to depth and temperature readings. The shoot-thru technology, allows readings through ice or boat hulls, so you can tell what is swimming down there. The flashlight has a waterproof battery compartment, for 4 x AA batteries (not included).
The depth and temperature are displayed in both imperial or metric (Ft/°F or M/°C). The LCD display is completely glare-free with soft glow backlighting, which allows viewing in any light condition. The high intensity LED flashlight has 4 interchangeable lens colors and provides an emergency SOS signaling mode if needed. The flashlight provides 20 lumens of brightness. The transducer frequency is 200 kHz, with a beam angle of 25° degrees. The depth finder has an operating temperature of 0° to 122°F (-18° to 50°C). The depth finder measures (L x W x D) 7" x 2" x 2") 177mm x 50mm x 50mm) with a display window measuring 1.6" x .75" (40 mm x 19mm) The depth finder comes with a friendly color coded operation manual, free access to a 4 hour online technical support center and is covered by a 24 month limited warranty.