The HawkEye digital handheld sonar is some­thing that many sailors say is one of the most valuable tools they have on board.

The most common use by sailors is to survey an anchorage area by dinghy for suitability. The Depth Finder may also be used for finding horizontal distances (2 to 199 ft) while scuba diving, and as a fish finder. Its Shoot-Thru technology allows readings to be taken through ice, or even fiberglass boat hulls It even gives real time temperature of water or air. Uses 4 AAA batteries for 30 hours of use. It is water­proof and floats.Model # H22PX. SW 0.6 lbs.