The images are displayed on a 5” high-definition display of resolution 640 x 320 pixels and in 16- level greyscale. It uses both 60° and 20° beams of light for locating fishes and for better bottom definition. This device also shows the speed capable and water temperature.

This satellite navigation system becomes reliable upto a depth of 1500 feet. Maximum power output of this device is 4000 Watts and RMS power is 500 watts. There is a bank scanning transducer, named QuadraBeam™ or WideSide™ which is used optionally. The Digital Flasher View delivers flasher performance and real time. Real Time Sonar helps in instantly capturing the action under the boat, while the Sonar Echo Enhancement gives us the slightest information.

The TruArch™ feature shows us the actual fish returns and the GPS receiver shows us the position and helps to locate hotspots along with the geographical mapping. Its WeatherSense™ Barometric Pressure Monitor and Wireless Sonar Link are other attractions of this device. There is internal software that can be upgraded. X-Press™ Menus help us to access the most important controls by pressing fewer buttons.

This device has adjustable backlight that enables night fishing and the adjustable zoom levels can be used to zoom in 2x, 4x, 6x and 8x. The case of the device is fully gasketed and waterproof. When they fall on to the water they just float on. It is provided with 3 background colours as well as 3 sonar colour palettes. 200 kHz and 83 kHz is the operating frequency of the device.

Provided with all these features and functions, Humminbird 727 Fishfinder GPS System is one of the best products that is useful for fishermen and analysts.

The Humminbird PiranhaMax 220 Fishfinder can send beams up-to a depth of about 600 to 800 feet. This gizmo can also detect the temperature of water. The water temperature largely influences the fish breeding zones. It requires 10-20 volts of DC input voltage. It gives a peak-to-peak output power of 1600 watts and an RMS output power of 200 watts. The operating frequency is 200kHz and 83kHz. It provides excellent performance even in shallow water. This Humminbird Fishfinder Sat Nav System comes with a Swivel mount that can be adjusted for obtaining the perfect viewing angle anywhere on the boat. The advanced functionalities of this device can be accessed using One-Touch control. It provides regular alerts for determining the fishes, depth, depth range and the bottom texture. This device can remember the personalised settings even if it is turned off, i.e. it can retain the settings customised by the user.

The Humminbird PiranhaMax 220 Compact Fishfinder has a tough and waterproof body; so that it can be used almost everywhere. The complete fishfinder kit consists of a PirahnaMax 220 fishfinder, a transducer, a swivel mount, a product manual and a warranty of one year.

The  Humminbird Fishfinder 141C Portable GPS System is an affordable and compact unit that utilizes an accurate 20-degree single-beam sonar, which can  extend to a depth of up-to 600 feet. This unit comes with real-time sonar that immediately captures the action under your boat. The Sonar Echo Enhancement function reveals even the smallest details with clarity. The required information is displayed on a high-resolution, 3.5-inch LCD sunlight readable screen that comes with a display resolution of  320 x 240 pixels. This Global Positioning System has a large easily readable screen with adaptable back-light for night fishing. The screen also provides manual 2x, 4x, 6x and 8x zoom levels as well as fresh-water and salt-water options. It comes with a dimension of  5.25 x 7.4 x 4 inches.

This Waterproof Humminbird Fishfinder 141C provides a log graph of the water temperature. The Fishfinder 141C comes with X-Press Menus that provide you with easy access to the important operations with few button keys. It also features TruArch that indicates actual fish returns, or selective fish ID+ with target depth, along with a one-touch zoom and bottom-lock facility to enhance the resolution and to separate fish from other marine structures. It can deliver the image of the sea bottom, fishes and marine structures with high clarity. This fishfinder comes with a high-speed, micro-Dynamic Transducer that delivers optimum performance up-to 70 mph. The 141C works on 10-20 volts of DC power, that provides 150 watts of RMS output and 1,200 watts of peak-to-peak output. This device runs on the 200kHz frequency; comes with a target separation of  2.5 inches, that can track the fishes loitering nearby. This fishfinder is a rugged and waterproof unit which comes with one year of manufacturer’s warranty and a Transom Mount.