Fish Ray Handheld Sonar Depth Sounder
Fish Ray Handheld Sonar Depth Sounder Model FR300
Operating Depth: 2’ to 399’.
Simply place the nose end of the Fish Ray in the water and pull the trigger to quickly obtain water depth measurements. Readings instantly appear on the digital LCD display in feet. Once you determine a stable bottom depth, you can then slowly sweep the Fish Ray through the water to scan for sudden depth changes that indicate the presence of fish or contour variations. The rugged, high-impact housing is waterproof and floats.