humminbird piranhamax 170 4-inch waterproof fishfinder and dual-beam transducer
one touch . that s all it takes to get easy-access to all the advanced features of the piranhamax series fishfinders . fish id fish alarms depth alarms zoom and more - start putting more fish in your livewell . clear edge grayscale displays ensure you ll see more onscreen even in direct sunlight . the portable piranhamax 170 features a four-inch grayscale display and dual beam sonar with 1600 watts ptp power output . an affordable dual-beam fishfinder with four-inch grayscale display . simplicity and performance four-inch grayscale display the piranhamax 170 features a four-inch eight-level grayscale display with 260 x 160 pixel resolution so you get a good view of the action -- even in direct sunlight . automatically determines depth and makes adjustments to keep the bottom and fish visible on the display . easy-install transom-mount transducer . simple fishfinding the piranhamax extremely easy to use . for most anglers all you ll ever need to do is power on and fish . the piranhamax automatically determines depth and makes adjustments to keep the bottom and fish visible on the display . the piranhamax uses sonar technology to send sound waves from the transducer into the water . the returned echoes are plotted on the display creating a very accurate picture of the underwater world including distance to underwater objects such as the bottom fish and structure . dual beam sonar the piranhamax 170 uses a 200 83 khz dual beam sonar system with a wide 60 degree area of coverage . dual beam sonar is optimized to show the greatest bottom definition using a narrow 20 degree beam yet can still indicate fish found in the wide 60 degree beam when the fish id feature is turned on . dual beam is ideal for a wide range of conditions -- from shallow to very deep water in both fresh and salt water . note that boat speed wave action bottom hardness water conditions and transducer installation can all affect depth capability . fish id fish id uses advanced sonar processing to interpret sonar returns and displays a fish symbol when very selective requirements are met . when a fish is detected a fish icon and its depth are displayed above the return that has been classified as being a fish . three different fish icons represent intensity of the sonar return and provide an indicator of relative fish size . fish and depth alarms when fish id is on you can set an alarm to sound when the piranhamax detects fish that correspond to your settings . you can also set a depth alarm from 3 to 99 feet -- an audible alarm sounds when the depth is equal to or less than the setting . what s in the box piranhamax 170 mounting bracket transom mount transducer installation hardware cables owner s manual